156726962

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{5437}}^1$

素因数の和:5546

約数の個数: 32

約数和(自身を含む): 281905920

約数和(自身を除く): 125178958

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 994, 2059, 4118, 5437, 10874, 14413, 28826, 38059, 76118, 157673, 315346, 386027, 772054, 1103711, 2207422, 2702189, 5404378, 11194783, 22389566, 78363481, 156726962]

約数ペア:

[(1, 156726962), (2, 78363481), (7, 22389566), (14, 11194783), (29, 5404378), (58, 2702189), (71, 2207422), (142, 1103711), (203, 772054), (406, 386027), (497, 315346), (994, 157673), (2059, 76118), (4118, 38059), (5437, 28826), (10874, 14413)]