80821624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1361}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 163603440

約数和(自身を除く): 82781816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 571, 1142, 1361, 2284, 2722, 4568, 5444, 7423, 10888, 14846, 17693, 29692, 35386, 59384, 70772, 141544, 777131, 1554262, 3108524, 6217048, 10102703, 20205406, 40410812, 80821624]

約数ペア:

[(1, 80821624), (2, 40410812), (4, 20205406), (8, 10102703), (13, 6217048), (26, 3108524), (52, 1554262), (104, 777131), (571, 141544), (1142, 70772), (1361, 59384), (2284, 35386), (2722, 29692), (4568, 17693), (5444, 14846), (7423, 10888)]