66487668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11519}}^1$

素因数の和:11576

約数の個数: 48

約数和(自身を含む): 171601920

約数和(自身を除く): 105114252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 11519, 23038, 34557, 46076, 69114, 138228, 149747, 299494, 426203, 449241, 598988, 852406, 898482, 1278609, 1704812, 1796964, 2557218, 5114436, 5540639, 11081278, 16621917, 22162556, 33243834, 66487668]

約数ペア:

[(1, 66487668), (2, 33243834), (3, 22162556), (4, 16621917), (6, 11081278), (12, 5540639), (13, 5114436), (26, 2557218), (37, 1796964), (39, 1704812), (52, 1278609), (74, 898482), (78, 852406), (111, 598988), (148, 449241), (156, 426203), (222, 299494), (444, 149747), (481, 138228), (962, 69114), (1443, 46076), (1924, 34557), (2886, 23038), (5772, 11519)]