66887810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14831}}^1$

素因数の和:14890

約数の個数: 32

約数和(自身を含む): 134555904

約数和(自身を除く): 67668094

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 14831, 29662, 74155, 148310, 163141, 326282, 608071, 815705, 1216142, 1631410, 3040355, 6080710, 6688781, 13377562, 33443905, 66887810]

約数ペア:

[(1, 66887810), (2, 33443905), (5, 13377562), (10, 6688781), (11, 6080710), (22, 3040355), (41, 1631410), (55, 1216142), (82, 815705), (110, 608071), (205, 326282), (410, 163141), (451, 148310), (902, 74155), (2255, 29662), (4510, 14831)]