68081472

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:618

約数の個数: 140

約数和(自身を含む): 210958176

約数和(自身を除く): 142876704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 192, 207, 216, 276, 288, 324, 368, 414, 432, 552, 571, 576, 621, 648, 736, 828, 864, 1104, 1142, 1242, 1296, 1472, 1656, 1713, 1728, 1863, 2208, 2284, 2484, 2592, 3312, 3426, 3726, 4416, 4568, 4968, 5139, 5184, 6624, 6852, 7452, 9136, 9936, 10278, 13133, 13248, 13704, 14904, 15417, 18272, 19872, 20556, 26266, 27408, 29808, 30834, 36544, 39399, 39744, 41112, 46251, 52532, 54816, 59616, 61668, 78798, 82224, 92502, 105064, 109632, 118197, 119232, 123336, 157596, 164448, 185004, 210128, 236394, 246672, 315192, 328896, 354591, 370008, 420256, 472788, 493344, 630384, 709182, 740016, 840512, 945576, 986688, 1063773, 1260768, 1418364, 1480032, 1891152, 2127546, 2521536, 2836728, 2960064, 3782304, 4255092, 5673456, 7564608, 8510184, 11346912, 17020368, 22693824, 34040736, 68081472]

約数ペア:

[(1, 68081472), (2, 34040736), (3, 22693824), (4, 17020368), (6, 11346912), (8, 8510184), (9, 7564608), (12, 5673456), (16, 4255092), (18, 3782304), (23, 2960064), (24, 2836728), (27, 2521536), (32, 2127546), (36, 1891152), (46, 1480032), (48, 1418364), (54, 1260768), (64, 1063773), (69, 986688), (72, 945576), (81, 840512), (92, 740016), (96, 709182), (108, 630384), (138, 493344), (144, 472788), (162, 420256), (184, 370008), (192, 354591), (207, 328896), (216, 315192), (276, 246672), (288, 236394), (324, 210128), (368, 185004), (414, 164448), (432, 157596), (552, 123336), (571, 119232), (576, 118197), (621, 109632), (648, 105064), (736, 92502), (828, 82224), (864, 78798), (1104, 61668), (1142, 59616), (1242, 54816), (1296, 52532), (1472, 46251), (1656, 41112), (1713, 39744), (1728, 39399), (1863, 36544), (2208, 30834), (2284, 29808), (2484, 27408), (2592, 26266), (3312, 20556), (3426, 19872), (3726, 18272), (4416, 15417), (4568, 14904), (4968, 13704), (5139, 13248), (5184, 13133), (6624, 10278), (6852, 9936), (7452, 9136)]