68878404

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2990

約数の個数: 96

約数和(自身を含む): 210739200

約数和(自身を除く): 141860796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1302, 1674, 1953, 2604, 2939, 3348, 3906, 5859, 5878, 7812, 8817, 11718, 11756, 17634, 20573, 23436, 26451, 35268, 41146, 52902, 61719, 79353, 82292, 91109, 105804, 123438, 158706, 182218, 185157, 246876, 273327, 317412, 364436, 370314, 546654, 555471, 637763, 740628, 819981, 1093308, 1110942, 1275526, 1639962, 1913289, 2221884, 2459943, 2551052, 3279924, 3826578, 4919886, 5739867, 7653156, 9839772, 11479734, 17219601, 22959468, 34439202, 68878404]

約数ペア:

[(1, 68878404), (2, 34439202), (3, 22959468), (4, 17219601), (6, 11479734), (7, 9839772), (9, 7653156), (12, 5739867), (14, 4919886), (18, 3826578), (21, 3279924), (27, 2551052), (28, 2459943), (31, 2221884), (36, 1913289), (42, 1639962), (54, 1275526), (62, 1110942), (63, 1093308), (84, 819981), (93, 740628), (108, 637763), (124, 555471), (126, 546654), (186, 370314), (189, 364436), (217, 317412), (252, 273327), (279, 246876), (372, 185157), (378, 182218), (434, 158706), (558, 123438), (651, 105804), (756, 91109), (837, 82292), (868, 79353), (1116, 61719), (1302, 52902), (1674, 41146), (1953, 35268), (2604, 26451), (2939, 23436), (3348, 20573), (3906, 17634), (5859, 11756), (5878, 11718), (7812, 8817)]