65138744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8317}}^1$

素因数の和:8423

約数の個数: 32

約数和(自身を含む): 134751600

約数和(自身を除く): 69612856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 8317, 16634, 33268, 66536, 91487, 182974, 365948, 731896, 740213, 1480426, 2960852, 5921704, 8142343, 16284686, 32569372, 65138744]

約数ペア:

[(1, 65138744), (2, 32569372), (4, 16284686), (8, 8142343), (11, 5921704), (22, 2960852), (44, 1480426), (88, 740213), (89, 731896), (178, 365948), (356, 182974), (712, 91487), (979, 66536), (1958, 33268), (3916, 16634), (7832, 8317)]