80496676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21803}}^1$

素因数の和:21891

約数の個数: 24

約数和(自身を含む): 153849024

約数和(自身を除く): 73352348

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 21803, 43606, 87212, 283439, 566878, 1133756, 1548013, 3096026, 6192052, 20124169, 40248338, 80496676]

約数ペア:

[(1, 80496676), (2, 40248338), (4, 20124169), (13, 6192052), (26, 3096026), (52, 1548013), (71, 1133756), (142, 566878), (284, 283439), (923, 87212), (1846, 43606), (3692, 21803)]