75816688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{249397}}^1$

素因数の和:249424

約数の個数: 20

約数和(自身を含む): 154626760

約数和(自身を除く): 78810072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 249397, 498794, 997588, 1995176, 3990352, 4738543, 9477086, 18954172, 37908344, 75816688]

約数ペア:

[(1, 75816688), (2, 37908344), (4, 18954172), (8, 9477086), (16, 4738543), (19, 3990352), (38, 1995176), (76, 997588), (152, 498794), (304, 249397)]