80568584

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{234211}}^1$

素因数の和:234260

約数の個数: 16

約数和(自身を含む): 154579920

約数和(自身を除く): 74011336

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 234211, 468422, 936844, 1873688, 10071073, 20142146, 40284292, 80568584]

約数ペア:

[(1, 80568584), (2, 40284292), (4, 20142146), (8, 10071073), (43, 1873688), (86, 936844), (172, 468422), (344, 234211)]