68106256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2251}}^1$

素因数の和:2351

約数の個数: 40

約数和(自身を含む): 138507008

約数和(自身を除く): 70400752

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 2251, 3782, 4502, 7564, 9004, 15128, 18008, 30256, 36016, 69781, 137311, 139562, 274622, 279124, 549244, 558248, 1098488, 1116496, 2196976, 4256641, 8513282, 17026564, 34053128, 68106256]

約数ペア:

[(1, 68106256), (2, 34053128), (4, 17026564), (8, 8513282), (16, 4256641), (31, 2196976), (61, 1116496), (62, 1098488), (122, 558248), (124, 549244), (244, 279124), (248, 274622), (488, 139562), (496, 137311), (976, 69781), (1891, 36016), (2251, 30256), (3782, 18008), (4502, 15128), (7564, 9004)]