64758584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19889}}^1$

素因数の和:19943

約数の個数: 32

約数和(自身を含む): 136047600

約数和(自身を除く): 71289016

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 19889, 39778, 79556, 159112, 218779, 437558, 735893, 875116, 1471786, 1750232, 2943572, 5887144, 8094823, 16189646, 32379292, 64758584]

約数ペア:

[(1, 64758584), (2, 32379292), (4, 16189646), (8, 8094823), (11, 5887144), (22, 2943572), (37, 1750232), (44, 1471786), (74, 875116), (88, 735893), (148, 437558), (296, 218779), (407, 159112), (814, 79556), (1628, 39778), (3256, 19889)]