81005232

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 276839424

約数和(自身を除く): 195834192

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 42, 44, 48, 49, 56, 62, 66, 77, 84, 88, 93, 98, 101, 112, 124, 132, 147, 154, 168, 176, 186, 196, 202, 217, 231, 248, 264, 294, 303, 308, 336, 341, 372, 392, 404, 434, 462, 496, 528, 539, 588, 606, 616, 651, 682, 707, 744, 784, 808, 868, 924, 1023, 1078, 1111, 1176, 1212, 1232, 1302, 1364, 1414, 1488, 1519, 1616, 1617, 1736, 1848, 2046, 2121, 2156, 2222, 2352, 2387, 2424, 2604, 2728, 2828, 3038, 3131, 3234, 3333, 3472, 3696, 4092, 4242, 4312, 4444, 4557, 4774, 4848, 4949, 5208, 5456, 5656, 6076, 6262, 6468, 6666, 7161, 7777, 8184, 8484, 8624, 8888, 9114, 9393, 9548, 9898, 10416, 11312, 12152, 12524, 12936, 13332, 14322, 14847, 15554, 16368, 16709, 16968, 17776, 18228, 18786, 19096, 19796, 21917, 23331, 24304, 25048, 25872, 26664, 28644, 29694, 31108, 33418, 33936, 34441, 36456, 37572, 38192, 39592, 43834, 46662, 50096, 50127, 53328, 54439, 57288, 59388, 62216, 65751, 66836, 68882, 72912, 75144, 79184, 87668, 93324, 100254, 103323, 108878, 114576, 118776, 124432, 131502, 133672, 137764, 150288, 153419, 163317, 175336, 186648, 200508, 206646, 217756, 237552, 241087, 263004, 267344, 275528, 306838, 326634, 350672, 373296, 401016, 413292, 435512, 460257, 482174, 526008, 551056, 613676, 653268, 723261, 802032, 826584, 871024, 920514, 964348, 1052016, 1227352, 1306536, 1446522, 1653168, 1687609, 1841028, 1928696, 2454704, 2613072, 2893044, 3375218, 3682056, 3857392, 5062827, 5786088, 6750436, 7364112, 10125654, 11572176, 13500872, 20251308, 27001744, 40502616, 81005232]

約数ペア:

[(1, 81005232), (2, 40502616), (3, 27001744), (4, 20251308), (6, 13500872), (7, 11572176), (8, 10125654), (11, 7364112), (12, 6750436), (14, 5786088), (16, 5062827), (21, 3857392), (22, 3682056), (24, 3375218), (28, 2893044), (31, 2613072), (33, 2454704), (42, 1928696), (44, 1841028), (48, 1687609), (49, 1653168), (56, 1446522), (62, 1306536), (66, 1227352), (77, 1052016), (84, 964348), (88, 920514), (93, 871024), (98, 826584), (101, 802032), (112, 723261), (124, 653268), (132, 613676), (147, 551056), (154, 526008), (168, 482174), (176, 460257), (186, 435512), (196, 413292), (202, 401016), (217, 373296), (231, 350672), (248, 326634), (264, 306838), (294, 275528), (303, 267344), (308, 263004), (336, 241087), (341, 237552), (372, 217756), (392, 206646), (404, 200508), (434, 186648), (462, 175336), (496, 163317), (528, 153419), (539, 150288), (588, 137764), (606, 133672), (616, 131502), (651, 124432), (682, 118776), (707, 114576), (744, 108878), (784, 103323), (808, 100254), (868, 93324), (924, 87668), (1023, 79184), (1078, 75144), (1111, 72912), (1176, 68882), (1212, 66836), (1232, 65751), (1302, 62216), (1364, 59388), (1414, 57288), (1488, 54439), (1519, 53328), (1616, 50127), (1617, 50096), (1736, 46662), (1848, 43834), (2046, 39592), (2121, 38192), (2156, 37572), (2222, 36456), (2352, 34441), (2387, 33936), (2424, 33418), (2604, 31108), (2728, 29694), (2828, 28644), (3038, 26664), (3131, 25872), (3234, 25048), (3333, 24304), (3472, 23331), (3696, 21917), (4092, 19796), (4242, 19096), (4312, 18786), (4444, 18228), (4557, 17776), (4774, 16968), (4848, 16709), (4949, 16368), (5208, 15554), (5456, 14847), (5656, 14322), (6076, 13332), (6262, 12936), (6468, 12524), (6666, 12152), (7161, 11312), (7777, 10416), (8184, 9898), (8484, 9548), (8624, 9393), (8888, 9114)]