80744748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137321}}^1$

素因数の和:137342

約数の個数: 36

約数和(自身を含む): 219165912

約数和(自身を除く): 138421164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 137321, 274642, 411963, 549284, 823926, 961247, 1647852, 1922494, 2883741, 3844988, 5767482, 6728729, 11534964, 13457458, 20186187, 26914916, 40372374, 80744748]

約数ペア:

[(1, 80744748), (2, 40372374), (3, 26914916), (4, 20186187), (6, 13457458), (7, 11534964), (12, 6728729), (14, 5767482), (21, 3844988), (28, 2883741), (42, 1922494), (49, 1647852), (84, 961247), (98, 823926), (147, 549284), (196, 411963), (294, 274642), (588, 137321)]