80971528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1531}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 166007520

約数和(自身を除く): 85035992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 601, 1202, 1531, 2404, 3062, 4808, 6124, 6611, 12248, 13222, 16841, 26444, 33682, 52888, 67364, 134728, 920131, 1840262, 3680524, 7361048, 10121441, 20242882, 40485764, 80971528]

約数ペア:

[(1, 80971528), (2, 40485764), (4, 20242882), (8, 10121441), (11, 7361048), (22, 3680524), (44, 1840262), (88, 920131), (601, 134728), (1202, 67364), (1531, 52888), (2404, 33682), (3062, 26444), (4808, 16841), (6124, 13222), (6611, 12248)]