71689814

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 126904320

約数和(自身を除く): 55214506

約数列:

[1, 2, 7, 14, 53, 79, 106, 158, 371, 553, 742, 1106, 1223, 2446, 4187, 8374, 8561, 17122, 29309, 58618, 64819, 96617, 129638, 193234, 453733, 676319, 907466, 1352638, 5120701, 10241402, 35844907, 71689814]

約数ペア:

[(1, 71689814), (2, 35844907), (7, 10241402), (14, 5120701), (53, 1352638), (79, 907466), (106, 676319), (158, 453733), (371, 193234), (553, 129638), (742, 96617), (1106, 64819), (1223, 58618), (2446, 29309), (4187, 17122), (8374, 8561)]