78706804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 160453440

約数和(自身を除く): 81746636

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 139, 187, 278, 374, 556, 748, 757, 1514, 1529, 2363, 3028, 3058, 4726, 6116, 8327, 9452, 12869, 16654, 25738, 25993, 33308, 51476, 51986, 103972, 105223, 141559, 210446, 283118, 420892, 566236, 1157453, 1788791, 2314906, 3577582, 4629812, 7155164, 19676701, 39353402, 78706804]

約数ペア:

[(1, 78706804), (2, 39353402), (4, 19676701), (11, 7155164), (17, 4629812), (22, 3577582), (34, 2314906), (44, 1788791), (68, 1157453), (139, 566236), (187, 420892), (278, 283118), (374, 210446), (556, 141559), (748, 105223), (757, 103972), (1514, 51986), (1529, 51476), (2363, 33308), (3028, 25993), (3058, 25738), (4726, 16654), (6116, 12869), (8327, 9452)]