66720636

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^2\times {\mathrm{839}}^1$

素因数の和:943

約数の個数: 54

約数和(自身を含む): 172525080

約数和(自身を除く): 105804444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 839, 846, 1678, 1692, 2209, 2517, 3356, 4418, 5034, 6627, 7551, 8836, 10068, 13254, 15102, 19881, 26508, 30204, 39433, 39762, 78866, 79524, 118299, 157732, 236598, 354897, 473196, 709794, 1419588, 1853351, 3706702, 5560053, 7413404, 11120106, 16680159, 22240212, 33360318, 66720636]

約数ペア:

[(1, 66720636), (2, 33360318), (3, 22240212), (4, 16680159), (6, 11120106), (9, 7413404), (12, 5560053), (18, 3706702), (36, 1853351), (47, 1419588), (94, 709794), (141, 473196), (188, 354897), (282, 236598), (423, 157732), (564, 118299), (839, 79524), (846, 78866), (1678, 39762), (1692, 39433), (2209, 30204), (2517, 26508), (3356, 19881), (4418, 15102), (5034, 13254), (6627, 10068), (7551, 8836)]