80914964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{8597}}^1$

素因数の和:8795

約数の個数: 24

約数和(自身を含む): 153353928

約数和(自身を除く): 72438964

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 8597, 9412, 17194, 34388, 111761, 223522, 447044, 1556057, 3112114, 6224228, 20228741, 40457482, 80914964]

約数ペア:

[(1, 80914964), (2, 40457482), (4, 20228741), (13, 6224228), (26, 3112114), (52, 1556057), (181, 447044), (362, 223522), (724, 111761), (2353, 34388), (4706, 17194), (8597, 9412)]