64680642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1051}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 151639488

約数和(自身を除く): 86958846

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 263, 526, 789, 1051, 1578, 2102, 2367, 3153, 3419, 4734, 6306, 6838, 9459, 10257, 13663, 18918, 20514, 27326, 30771, 40989, 61542, 81978, 122967, 245934, 276413, 552826, 829239, 1658478, 2487717, 3593369, 4975434, 7186738, 10780107, 21560214, 32340321, 64680642]

約数ペア:

[(1, 64680642), (2, 32340321), (3, 21560214), (6, 10780107), (9, 7186738), (13, 4975434), (18, 3593369), (26, 2487717), (39, 1658478), (78, 829239), (117, 552826), (234, 276413), (263, 245934), (526, 122967), (789, 81978), (1051, 61542), (1578, 40989), (2102, 30771), (2367, 27326), (3153, 20514), (3419, 18918), (4734, 13663), (6306, 10257), (6838, 9459)]