80478046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 56379554

約数列:

[1, 2, 11, 22, 31, 62, 197, 341, 394, 599, 682, 1198, 2167, 4334, 6107, 6589, 12214, 13178, 18569, 37138, 67177, 118003, 134354, 204259, 236006, 408518, 1298033, 2596066, 3658093, 7316186, 40239023, 80478046]

約数ペア:

[(1, 80478046), (2, 40239023), (11, 7316186), (22, 3658093), (31, 2596066), (62, 1298033), (197, 408518), (341, 236006), (394, 204259), (599, 134354), (682, 118003), (1198, 67177), (2167, 37138), (4334, 18569), (6107, 13178), (6589, 12214)]