64756912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1399}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 137491200

約数和(自身を除く): 72734288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 263, 526, 1052, 1399, 2104, 2798, 2893, 4208, 5596, 5786, 11192, 11572, 15389, 22384, 23144, 30778, 46288, 61556, 123112, 246224, 367937, 735874, 1471748, 2943496, 4047307, 5886992, 8094614, 16189228, 32378456, 64756912]

約数ペア:

[(1, 64756912), (2, 32378456), (4, 16189228), (8, 8094614), (11, 5886992), (16, 4047307), (22, 2943496), (44, 1471748), (88, 735874), (176, 367937), (263, 246224), (526, 123112), (1052, 61556), (1399, 46288), (2104, 30778), (2798, 23144), (2893, 22384), (4208, 15389), (5596, 11572), (5786, 11192)]