66388804

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{607}}^1\times {\mathrm{739}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 119678720

約数和(自身を除く): 53289916

約数列:

[1, 2, 4, 37, 74, 148, 607, 739, 1214, 1478, 2428, 2956, 22459, 27343, 44918, 54686, 89836, 109372, 448573, 897146, 1794292, 16597201, 33194402, 66388804]

約数ペア:

[(1, 66388804), (2, 33194402), (4, 16597201), (37, 1794292), (74, 897146), (148, 448573), (607, 109372), (739, 89836), (1214, 54686), (1478, 44918), (2428, 27343), (2956, 22459)]