80017912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45259}}^1$

素因数の和:45295

約数の個数: 32

約数和(自身を含む): 171082800

約数和(自身を除く): 91064888

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 45259, 90518, 181036, 362072, 588367, 769403, 1176734, 1538806, 2353468, 3077612, 4706936, 6155224, 10002239, 20004478, 40008956, 80017912]

約数ペア:

[(1, 80017912), (2, 40008956), (4, 20004478), (8, 10002239), (13, 6155224), (17, 4706936), (26, 3077612), (34, 2353468), (52, 1538806), (68, 1176734), (104, 769403), (136, 588367), (221, 362072), (442, 181036), (884, 90518), (1768, 45259)]