71386744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{62401}}^1$

素因数の和:62431

約数の個数: 32

約数和(自身を含む): 157253040

約数和(自身を除く): 85866296

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 62401, 124802, 249604, 499208, 686411, 811213, 1372822, 1622426, 2745644, 3244852, 5491288, 6489704, 8923343, 17846686, 35693372, 71386744]

約数ペア:

[(1, 71386744), (2, 35693372), (4, 17846686), (8, 8923343), (11, 6489704), (13, 5491288), (22, 3244852), (26, 2745644), (44, 1622426), (52, 1372822), (88, 811213), (104, 686411), (143, 499208), (286, 249604), (572, 124802), (1144, 62401)]