78993272

素因数分解:

$2^3\times {\mathrm{461}}^1\times {\mathrm{21419}}^1$

素因数の和:21886

約数の個数: 16

約数和(自身を含む): 148440600

約数和(自身を除く): 69447328

約数列:

[1, 2, 4, 8, 461, 922, 1844, 3688, 21419, 42838, 85676, 171352, 9874159, 19748318, 39496636, 78993272]

約数ペア:

[(1, 78993272), (2, 39496636), (4, 19748318), (8, 9874159), (461, 171352), (922, 85676), (1844, 42838), (3688, 21419)]