85890408

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 221598720

約数和(自身を除く): 135708312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 191, 246, 328, 382, 457, 492, 573, 764, 914, 984, 1146, 1371, 1528, 1828, 2292, 2742, 3656, 4584, 5484, 7831, 10968, 15662, 18737, 23493, 31324, 37474, 46986, 56211, 62648, 74948, 87287, 93972, 112422, 149896, 174574, 187944, 224844, 261861, 349148, 449688, 523722, 698296, 1047444, 2094888, 3578767, 7157534, 10736301, 14315068, 21472602, 28630136, 42945204, 85890408]

約数ペア:

[(1, 85890408), (2, 42945204), (3, 28630136), (4, 21472602), (6, 14315068), (8, 10736301), (12, 7157534), (24, 3578767), (41, 2094888), (82, 1047444), (123, 698296), (164, 523722), (191, 449688), (246, 349148), (328, 261861), (382, 224844), (457, 187944), (492, 174574), (573, 149896), (764, 112422), (914, 93972), (984, 87287), (1146, 74948), (1371, 62648), (1528, 56211), (1828, 46986), (2292, 37474), (2742, 31324), (3656, 23493), (4584, 18737), (5484, 15662), (7831, 10968)]