87133072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{418909}}^1$

素因数の和:418930

約数の個数: 20

約数和(自身を含む): 181806940

約数和(自身を除く): 94673868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 418909, 837818, 1675636, 3351272, 5445817, 6702544, 10891634, 21783268, 43566536, 87133072]

約数ペア:

[(1, 87133072), (2, 43566536), (4, 21783268), (8, 10891634), (13, 6702544), (16, 5445817), (26, 3351272), (52, 1675636), (104, 837818), (208, 418909)]