79991626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{719}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 141523200

約数和(自身を除く): 61531574

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 389, 719, 778, 1438, 4279, 5057, 7909, 8558, 9347, 10114, 15818, 18694, 55627, 102817, 111254, 205634, 279691, 559382, 3076601, 3635983, 6153202, 7271966, 39995813, 79991626]

約数ペア:

[(1, 79991626), (2, 39995813), (11, 7271966), (13, 6153202), (22, 3635983), (26, 3076601), (143, 559382), (286, 279691), (389, 205634), (719, 111254), (778, 102817), (1438, 55627), (4279, 18694), (5057, 15818), (7909, 10114), (8558, 9347)]