80068648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2339}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 164268000

約数和(自身を除く): 84199352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1556, 2339, 3112, 4279, 4678, 8558, 9356, 17116, 18712, 25729, 34232, 51458, 102916, 205832, 909871, 1819742, 3639484, 7278968, 10008581, 20017162, 40034324, 80068648]

約数ペア:

[(1, 80068648), (2, 40034324), (4, 20017162), (8, 10008581), (11, 7278968), (22, 3639484), (44, 1819742), (88, 909871), (389, 205832), (778, 102916), (1556, 51458), (2339, 34232), (3112, 25729), (4279, 18712), (4678, 17116), (8558, 9356)]