80811016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70639}}^1$

素因数の和:70669

約数の個数: 32

約数和(自身を含む): 178012800

約数和(自身を除く): 97201784

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 70639, 141278, 282556, 565112, 777029, 918307, 1554058, 1836614, 3108116, 3673228, 6216232, 7346456, 10101377, 20202754, 40405508, 80811016]

約数ペア:

[(1, 80811016), (2, 40405508), (4, 20202754), (8, 10101377), (11, 7346456), (13, 6216232), (22, 3673228), (26, 3108116), (44, 1836614), (52, 1554058), (88, 918307), (104, 777029), (143, 565112), (286, 282556), (572, 141278), (1144, 70639)]