80987608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{778727}}^1$

素因数の和:778746

約数の個数: 16

約数和(自身を含む): 163532880

約数和(自身を除く): 82545272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 778727, 1557454, 3114908, 6229816, 10123451, 20246902, 40493804, 80987608]

約数ペア:

[(1, 80987608), (2, 40493804), (4, 20246902), (8, 10123451), (13, 6229816), (26, 3114908), (52, 1557454), (104, 778727)]