70999618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 115920000

約数和(自身を除く): 44920382

約数列:

[1, 2, 19, 38, 41, 82, 199, 229, 398, 458, 779, 1558, 3781, 4351, 7562, 8159, 8702, 9389, 16318, 18778, 45571, 91142, 155021, 178391, 310042, 356782, 865849, 1731698, 1868411, 3736822, 35499809, 70999618]

約数ペア:

[(1, 70999618), (2, 35499809), (19, 3736822), (38, 1868411), (41, 1731698), (82, 865849), (199, 356782), (229, 310042), (398, 178391), (458, 155021), (779, 91142), (1558, 45571), (3781, 18778), (4351, 16318), (7562, 9389), (8159, 8702)]