90705448

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2111}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 175633920

約数和(自身を除く): 84928472

約数列:

[1, 2, 4, 8, 41, 82, 131, 164, 262, 328, 524, 1048, 2111, 4222, 5371, 8444, 10742, 16888, 21484, 42968, 86551, 173102, 276541, 346204, 553082, 692408, 1106164, 2212328, 11338181, 22676362, 45352724, 90705448]

約数ペア:

[(1, 90705448), (2, 45352724), (4, 22676362), (8, 11338181), (41, 2212328), (82, 1106164), (131, 692408), (164, 553082), (262, 346204), (328, 276541), (524, 173102), (1048, 86551), (2111, 42968), (4222, 21484), (5371, 16888), (8444, 10742)]