64761656

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1009}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 124351200

約数和(自身を除く): 59589544

約数列:

[1, 2, 4, 8, 71, 113, 142, 226, 284, 452, 568, 904, 1009, 2018, 4036, 8023, 8072, 16046, 32092, 64184, 71639, 114017, 143278, 228034, 286556, 456068, 573112, 912136, 8095207, 16190414, 32380828, 64761656]

約数ペア:

[(1, 64761656), (2, 32380828), (4, 16190414), (8, 8095207), (71, 912136), (113, 573112), (142, 456068), (226, 286556), (284, 228034), (452, 143278), (568, 114017), (904, 71639), (1009, 64184), (2018, 32092), (4036, 16046), (8023, 8072)]