81300848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8627}}^1$

素因数の和:8685

約数の個数: 40

約数和(自身を含む): 171179520

約数和(自身を除く): 89878672

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 8627, 9424, 17254, 34508, 69016, 138032, 163913, 267437, 327826, 534874, 655652, 1069748, 1311304, 2139496, 2622608, 4278992, 5081303, 10162606, 20325212, 40650424, 81300848]

約数ペア:

[(1, 81300848), (2, 40650424), (4, 20325212), (8, 10162606), (16, 5081303), (19, 4278992), (31, 2622608), (38, 2139496), (62, 1311304), (76, 1069748), (124, 655652), (152, 534874), (248, 327826), (304, 267437), (496, 163913), (589, 138032), (1178, 69016), (2356, 34508), (4712, 17254), (8627, 9424)]