86778898

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{1571}}^1$

素因数の和:2033

約数の個数: 16

約数和(自身を含む): 132425280

約数和(自身を除く): 45646382

約数列:

[1, 2, 71, 142, 389, 778, 1571, 3142, 27619, 55238, 111541, 223082, 611119, 1222238, 43389449, 86778898]

約数ペア:

[(1, 86778898), (2, 43389449), (71, 1222238), (142, 611119), (389, 223082), (778, 111541), (1571, 55238), (3142, 27619)]