31483872

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 216

約数和(自身を含む): 109798416

約数和(自身を除く): 78314544

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, 97, 98, 112, 126, 138, 144, 147, 161, 168, 184, 194, 196, 207, 224, 252, 276, 288, 291, 294, 322, 336, 368, 388, 392, 414, 441, 483, 504, 552, 582, 588, 644, 672, 679, 736, 776, 784, 828, 873, 882, 966, 1008, 1104, 1127, 1164, 1176, 1288, 1358, 1449, 1552, 1568, 1656, 1746, 1764, 1932, 2016, 2037, 2208, 2231, 2254, 2328, 2352, 2576, 2716, 2898, 3104, 3312, 3381, 3492, 3528, 3864, 4074, 4462, 4508, 4656, 4704, 4753, 5152, 5432, 5796, 6111, 6624, 6693, 6762, 6984, 7056, 7728, 8148, 8924, 9016, 9312, 9506, 10143, 10864, 11592, 12222, 13386, 13524, 13968, 14112, 14259, 15456, 15617, 16296, 17848, 18032, 19012, 20079, 20286, 21728, 23184, 24444, 26772, 27048, 27936, 28518, 31234, 32592, 35696, 36064, 38024, 40158, 40572, 42777, 46368, 46851, 48888, 53544, 54096, 57036, 62468, 65184, 71392, 76048, 80316, 81144, 85554, 93702, 97776, 107088, 108192, 109319, 114072, 124936, 140553, 152096, 160632, 162288, 171108, 187404, 195552, 214176, 218638, 228144, 249872, 281106, 321264, 324576, 327957, 342216, 374808, 437276, 456288, 499744, 562212, 642528, 655914, 684432, 749616, 874552, 983871, 1124424, 1311828, 1368864, 1499232, 1749104, 1967742, 2248848, 2623656, 3498208, 3935484, 4497696, 5247312, 7870968, 10494624, 15741936, 31483872]

約数ペア:

[(1, 31483872), (2, 15741936), (3, 10494624), (4, 7870968), (6, 5247312), (7, 4497696), (8, 3935484), (9, 3498208), (12, 2623656), (14, 2248848), (16, 1967742), (18, 1749104), (21, 1499232), (23, 1368864), (24, 1311828), (28, 1124424), (32, 983871), (36, 874552), (42, 749616), (46, 684432), (48, 655914), (49, 642528), (56, 562212), (63, 499744), (69, 456288), (72, 437276), (84, 374808), (92, 342216), (96, 327957), (97, 324576), (98, 321264), (112, 281106), (126, 249872), (138, 228144), (144, 218638), (147, 214176), (161, 195552), (168, 187404), (184, 171108), (194, 162288), (196, 160632), (207, 152096), (224, 140553), (252, 124936), (276, 114072), (288, 109319), (291, 108192), (294, 107088), (322, 97776), (336, 93702), (368, 85554), (388, 81144), (392, 80316), (414, 76048), (441, 71392), (483, 65184), (504, 62468), (552, 57036), (582, 54096), (588, 53544), (644, 48888), (672, 46851), (679, 46368), (736, 42777), (776, 40572), (784, 40158), (828, 38024), (873, 36064), (882, 35696), (966, 32592), (1008, 31234), (1104, 28518), (1127, 27936), (1164, 27048), (1176, 26772), (1288, 24444), (1358, 23184), (1449, 21728), (1552, 20286), (1568, 20079), (1656, 19012), (1746, 18032), (1764, 17848), (1932, 16296), (2016, 15617), (2037, 15456), (2208, 14259), (2231, 14112), (2254, 13968), (2328, 13524), (2352, 13386), (2576, 12222), (2716, 11592), (2898, 10864), (3104, 10143), (3312, 9506), (3381, 9312), (3492, 9016), (3528, 8924), (3864, 8148), (4074, 7728), (4462, 7056), (4508, 6984), (4656, 6762), (4704, 6693), (4753, 6624), (5152, 6111), (5432, 5796)]