31810856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 75185280

約数和(自身を除く): 43374424

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 113, 154, 226, 308, 452, 457, 616, 791, 904, 914, 1243, 1582, 1828, 2486, 3164, 3199, 3656, 4972, 5027, 6328, 6398, 8701, 9944, 10054, 12796, 17402, 20108, 25592, 34804, 35189, 40216, 51641, 69608, 70378, 103282, 140756, 206564, 281512, 361487, 413128, 568051, 722974, 1136102, 1445948, 2272204, 2891896, 3976357, 4544408, 7952714, 15905428, 31810856]

約数ペア:

[(1, 31810856), (2, 15905428), (4, 7952714), (7, 4544408), (8, 3976357), (11, 2891896), (14, 2272204), (22, 1445948), (28, 1136102), (44, 722974), (56, 568051), (77, 413128), (88, 361487), (113, 281512), (154, 206564), (226, 140756), (308, 103282), (452, 70378), (457, 69608), (616, 51641), (791, 40216), (904, 35189), (914, 34804), (1243, 25592), (1582, 20108), (1828, 17402), (2486, 12796), (3164, 10054), (3199, 9944), (3656, 8701), (4972, 6398), (5027, 6328)]