80178904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{770951}}^1$

素因数の和:770970

約数の個数: 16

約数和(自身を含む): 161899920

約数和(自身を除く): 81721016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 770951, 1541902, 3083804, 6167608, 10022363, 20044726, 40089452, 80178904]

約数ペア:

[(1, 80178904), (2, 40089452), (4, 20044726), (8, 10022363), (13, 6167608), (26, 3083804), (52, 1541902), (104, 770951)]