77959870

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 142884000

約数和(自身を除く): 64924130

約数列:

[1, 2, 5, 10, 97, 179, 194, 358, 449, 485, 895, 898, 970, 1790, 2245, 4490, 17363, 34726, 43553, 80371, 86815, 87106, 160742, 173630, 217765, 401855, 435530, 803710, 7795987, 15591974, 38979935, 77959870]

約数ペア:

[(1, 77959870), (2, 38979935), (5, 15591974), (10, 7795987), (97, 803710), (179, 435530), (194, 401855), (358, 217765), (449, 173630), (485, 160742), (895, 87106), (898, 86815), (970, 80371), (1790, 43553), (2245, 34726), (4490, 17363)]