87265138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 143136000

約数和(自身を除く): 55870862

約数列:

[1, 2, 19, 38, 41, 79, 82, 158, 709, 779, 1418, 1501, 1558, 3002, 3239, 6478, 13471, 26942, 29069, 56011, 58138, 61541, 112022, 123082, 552311, 1064209, 1104622, 2128418, 2296451, 4592902, 43632569, 87265138]

約数ペア:

[(1, 87265138), (2, 43632569), (19, 4592902), (38, 2296451), (41, 2128418), (79, 1104622), (82, 1064209), (158, 552311), (709, 123082), (779, 112022), (1418, 61541), (1501, 58138), (1558, 56011), (3002, 29069), (3239, 26942), (6478, 13471)]