81388405728

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{250753}}^1$

素因数の和:250806

約数の個数: 216

約数和(自身を含む): 280942775568

約数和(自身を除く): 199554369840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 96, 98, 112, 126, 138, 144, 147, 161, 168, 184, 196, 207, 224, 252, 276, 288, 294, 322, 336, 368, 392, 414, 441, 483, 504, 552, 588, 644, 672, 736, 784, 828, 882, 966, 1008, 1104, 1127, 1176, 1288, 1449, 1568, 1656, 1764, 1932, 2016, 2208, 2254, 2352, 2576, 2898, 3312, 3381, 3528, 3864, 4508, 4704, 5152, 5796, 6624, 6762, 7056, 7728, 9016, 10143, 11592, 13524, 14112, 15456, 18032, 20286, 23184, 27048, 36064, 40572, 46368, 54096, 81144, 108192, 162288, 250753, 324576, 501506, 752259, 1003012, 1504518, 1755271, 2006024, 2256777, 3009036, 3510542, 4012048, 4513554, 5265813, 5767319, 6018072, 7021084, 8024096, 9027108, 10531626, 11534638, 12036144, 12286897, 14042168, 15797439, 17301957, 18054216, 21063252, 23069276, 24072288, 24573794, 28084336, 31594878, 34603914, 36108432, 36860691, 40371233, 42126504, 46138552, 49147588, 51905871, 56168672, 63189756, 69207828, 72216864, 73721382, 80742466, 84253008, 92277104, 98295176, 103811742, 110582073, 121113699, 126379512, 138415656, 147442764, 161484932, 168506016, 184554208, 196590352, 207623484, 221164146, 242227398, 252759024, 276831312, 282598631, 294885528, 322969864, 363341097, 393180704, 415246968, 442328292, 484454796, 505518048, 553662624, 565197262, 589771056, 645939728, 726682194, 830493936, 847795893, 884656584, 968909592, 1130394524, 1179542112, 1291879456, 1453364388, 1660987872, 1695591786, 1769313168, 1937819184, 2260789048, 2543387679, 2906728776, 3391183572, 3538626336, 3875638368, 4521578096, 5086775358, 5813457552, 6782367144, 9043156192, 10173550716, 11626915104, 13564734288, 20347101432, 27129468576, 40694202864, 81388405728]

約数ペア:

[(1, 81388405728), (2, 40694202864), (3, 27129468576), (4, 20347101432), (6, 13564734288), (7, 11626915104), (8, 10173550716), (9, 9043156192), (12, 6782367144), (14, 5813457552), (16, 5086775358), (18, 4521578096), (21, 3875638368), (23, 3538626336), (24, 3391183572), (28, 2906728776), (32, 2543387679), (36, 2260789048), (42, 1937819184), (46, 1769313168), (48, 1695591786), (49, 1660987872), (56, 1453364388), (63, 1291879456), (69, 1179542112), (72, 1130394524), (84, 968909592), (92, 884656584), (96, 847795893), (98, 830493936), (112, 726682194), (126, 645939728), (138, 589771056), (144, 565197262), (147, 553662624), (161, 505518048), (168, 484454796), (184, 442328292), (196, 415246968), (207, 393180704), (224, 363341097), (252, 322969864), (276, 294885528), (288, 282598631), (294, 276831312), (322, 252759024), (336, 242227398), (368, 221164146), (392, 207623484), (414, 196590352), (441, 184554208), (483, 168506016), (504, 161484932), (552, 147442764), (588, 138415656), (644, 126379512), (672, 121113699), (736, 110582073), (784, 103811742), (828, 98295176), (882, 92277104), (966, 84253008), (1008, 80742466), (1104, 73721382), (1127, 72216864), (1176, 69207828), (1288, 63189756), (1449, 56168672), (1568, 51905871), (1656, 49147588), (1764, 46138552), (1932, 42126504), (2016, 40371233), (2208, 36860691), (2254, 36108432), (2352, 34603914), (2576, 31594878), (2898, 28084336), (3312, 24573794), (3381, 24072288), (3528, 23069276), (3864, 21063252), (4508, 18054216), (4704, 17301957), (5152, 15797439), (5796, 14042168), (6624, 12286897), (6762, 12036144), (7056, 11534638), (7728, 10531626), (9016, 9027108), (10143, 8024096), (11592, 7021084), (13524, 6018072), (14112, 5767319), (15456, 5265813), (18032, 4513554), (20286, 4012048), (23184, 3510542), (27048, 3009036), (36064, 2256777), (40572, 2006024), (46368, 1755271), (54096, 1504518), (81144, 1003012), (108192, 752259), (162288, 501506), (250753, 324576)]