80493968

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{211}}^2$

素因数の和:543

約数の個数: 30

約数和(自身を含む): 158086422

約数和(自身を除く): 77592454

約数列:

[1, 2, 4, 8, 16, 113, 211, 226, 422, 452, 844, 904, 1688, 1808, 3376, 23843, 44521, 47686, 89042, 95372, 178084, 190744, 356168, 381488, 712336, 5030873, 10061746, 20123492, 40246984, 80493968]

約数ペア:

[(1, 80493968), (2, 40246984), (4, 20123492), (8, 10061746), (16, 5030873), (113, 712336), (211, 381488), (226, 356168), (422, 190744), (452, 178084), (844, 95372), (904, 89042), (1688, 47686), (1808, 44521), (3376, 23843)]