64408578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{8017}}^1$

素因数の和:8138

約数の個数: 32

約数和(自身を含む): 140090496

約数和(自身を除く): 75681918

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2678, 4017, 8017, 8034, 16034, 24051, 48102, 104221, 208442, 312663, 625326, 825751, 1651502, 2477253, 4954506, 10734763, 21469526, 32204289, 64408578]

約数ペア:

[(1, 64408578), (2, 32204289), (3, 21469526), (6, 10734763), (13, 4954506), (26, 2477253), (39, 1651502), (78, 825751), (103, 625326), (206, 312663), (309, 208442), (618, 104221), (1339, 48102), (2678, 24051), (4017, 16034), (8017, 8034)]