87801688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{844247}}^1$

素因数の和:844266

約数の個数: 16

約数和(自身を含む): 177292080

約数和(自身を除く): 89490392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 844247, 1688494, 3376988, 6753976, 10975211, 21950422, 43900844, 87801688]

約数ペア:

[(1, 87801688), (2, 43900844), (4, 21950422), (8, 10975211), (13, 6753976), (26, 3376988), (52, 1688494), (104, 844247)]