87612372

素因数分解:

$2^2\times 3^2\times {\mathrm{997}}^1\times {\mathrm{2441}}^1$

素因数の和:3448

約数の個数: 36

約数和(自身を含む): 221777556

約数和(自身を除く): 134165184

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 997, 1994, 2441, 2991, 3988, 4882, 5982, 7323, 8973, 9764, 11964, 14646, 17946, 21969, 29292, 35892, 43938, 87876, 2433677, 4867354, 7301031, 9734708, 14602062, 21903093, 29204124, 43806186, 87612372]

約数ペア:

[(1, 87612372), (2, 43806186), (3, 29204124), (4, 21903093), (6, 14602062), (9, 9734708), (12, 7301031), (18, 4867354), (36, 2433677), (997, 87876), (1994, 43938), (2441, 35892), (2991, 29292), (3988, 21969), (4882, 17946), (5982, 14646), (7323, 11964), (8973, 9764)]