81265112

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1399}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 156492000

約数和(自身を除く): 75226888

約数列:

[1, 2, 4, 8, 53, 106, 137, 212, 274, 424, 548, 1096, 1399, 2798, 5596, 7261, 11192, 14522, 29044, 58088, 74147, 148294, 191663, 296588, 383326, 593176, 766652, 1533304, 10158139, 20316278, 40632556, 81265112]

約数ペア:

[(1, 81265112), (2, 40632556), (4, 20316278), (8, 10158139), (53, 1533304), (106, 766652), (137, 593176), (212, 383326), (274, 296588), (424, 191663), (548, 148294), (1096, 74147), (1399, 58088), (2798, 29044), (5596, 14522), (7261, 11192)]