68981330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4153}}^1$

素因数の和:4322

約数の個数: 32

約数和(自身を含む): 136384128

約数和(自身を除く): 67402798

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1661, 3322, 4153, 8305, 8306, 16610, 20765, 41530, 45683, 91366, 228415, 456830, 627103, 1254206, 3135515, 6271030, 6898133, 13796266, 34490665, 68981330]

約数ペア:

[(1, 68981330), (2, 34490665), (5, 13796266), (10, 6898133), (11, 6271030), (22, 3135515), (55, 1254206), (110, 627103), (151, 456830), (302, 228415), (755, 91366), (1510, 45683), (1661, 41530), (3322, 20765), (4153, 16610), (8305, 8306)]