55855016

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 123742080

約数和(自身を除く): 67887064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 83, 122, 166, 197, 244, 332, 394, 427, 488, 581, 664, 788, 854, 1162, 1379, 1576, 1708, 2324, 2758, 3416, 4648, 5063, 5516, 10126, 11032, 12017, 16351, 20252, 24034, 32702, 35441, 40504, 48068, 65404, 70882, 84119, 96136, 114457, 130808, 141764, 168238, 228914, 283528, 336476, 457828, 672952, 915656, 997411, 1994822, 3989644, 6981877, 7979288, 13963754, 27927508, 55855016]

約数ペア:

[(1, 55855016), (2, 27927508), (4, 13963754), (7, 7979288), (8, 6981877), (14, 3989644), (28, 1994822), (56, 997411), (61, 915656), (83, 672952), (122, 457828), (166, 336476), (197, 283528), (244, 228914), (332, 168238), (394, 141764), (427, 130808), (488, 114457), (581, 96136), (664, 84119), (788, 70882), (854, 65404), (1162, 48068), (1379, 40504), (1576, 35441), (1708, 32702), (2324, 24034), (2758, 20252), (3416, 16351), (4648, 12017), (5063, 11032), (5516, 10126)]