79778946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3889}}^1$

素因数の和:4170

約数の個数: 32

約数和(自身を含む): 172529280

約数和(自身を除く): 92750334

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 3889, 6838, 7778, 10257, 11667, 20514, 23334, 50557, 101114, 151671, 303342, 1022807, 2045614, 3068421, 6136842, 13296491, 26592982, 39889473, 79778946]

約数ペア:

[(1, 79778946), (2, 39889473), (3, 26592982), (6, 13296491), (13, 6136842), (26, 3068421), (39, 2045614), (78, 1022807), (263, 303342), (526, 151671), (789, 101114), (1578, 50557), (3419, 23334), (3889, 20514), (6838, 11667), (7778, 10257)]