66993416

素因数分解:

$2^3\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1217}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 143821440

約数和(自身を除く): 76828024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 983, 1217, 1966, 2434, 3932, 4868, 6881, 7864, 8519, 9736, 13762, 17038, 27524, 34076, 55048, 68152, 1196311, 2392622, 4785244, 8374177, 9570488, 16748354, 33496708, 66993416]

約数ペア:

[(1, 66993416), (2, 33496708), (4, 16748354), (7, 9570488), (8, 8374177), (14, 4785244), (28, 2392622), (56, 1196311), (983, 68152), (1217, 55048), (1966, 34076), (2434, 27524), (3932, 17038), (4868, 13762), (6881, 9736), (7864, 8519)]