78387340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230551}}^1$

素因数の和:230577

約数の個数: 24

約数和(自身を含む): 174297312

約数和(自身を除く): 95909972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 230551, 461102, 922204, 1152755, 2305510, 3919367, 4611020, 7838734, 15677468, 19596835, 39193670, 78387340]

約数ペア:

[(1, 78387340), (2, 39193670), (4, 19596835), (5, 15677468), (10, 7838734), (17, 4611020), (20, 3919367), (34, 2305510), (68, 1152755), (85, 922204), (170, 461102), (340, 230551)]