78551116

素因数分解:

$2^2\times 7^4\times {\mathrm{8179}}^1$

素因数の和:8211

約数の個数: 30

約数和(自身を含む): 160385260

約数和(自身を除く): 81834144

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 8179, 9604, 16358, 32716, 57253, 114506, 229012, 400771, 801542, 1603084, 2805397, 5610794, 11221588, 19637779, 39275558, 78551116]

約数ペア:

[(1, 78551116), (2, 39275558), (4, 19637779), (7, 11221588), (14, 5610794), (28, 2805397), (49, 1603084), (98, 801542), (196, 400771), (343, 229012), (686, 114506), (1372, 57253), (2401, 32716), (4802, 16358), (8179, 9604)]