78345169

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 94957440

約数和(自身を除く): 16612271

約数列:

[1, 7, 37, 49, 79, 259, 547, 553, 1813, 2923, 3829, 3871, 20239, 20461, 26803, 43213, 141673, 143227, 302491, 991711, 1598881, 2117437, 11192167, 78345169]

約数ペア:

[(1, 78345169), (7, 11192167), (37, 2117437), (49, 1598881), (79, 991711), (259, 302491), (547, 143227), (553, 141673), (1813, 43213), (2923, 26803), (3829, 20461), (3871, 20239)]