68919802

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15241}}^1$

素因数の和:15286

約数の個数: 32

約数和(自身を含む): 131690880

約数和(自身を除く): 62771078

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 15241, 30482, 106687, 213374, 259097, 289579, 518194, 579158, 1813679, 2027053, 3627358, 4054106, 4922843, 9845686, 34459901, 68919802]

約数ペア:

[(1, 68919802), (2, 34459901), (7, 9845686), (14, 4922843), (17, 4054106), (19, 3627358), (34, 2027053), (38, 1813679), (119, 579158), (133, 518194), (238, 289579), (266, 259097), (323, 213374), (646, 106687), (2261, 30482), (4522, 15241)]