89391016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{78139}}^1$

素因数の和:78169

約数の個数: 32

約数和(自身を含む): 196912800

約数和(自身を除く): 107521784

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 78139, 156278, 312556, 625112, 859529, 1015807, 1719058, 2031614, 3438116, 4063228, 6876232, 8126456, 11173877, 22347754, 44695508, 89391016]

約数ペア:

[(1, 89391016), (2, 44695508), (4, 22347754), (8, 11173877), (11, 8126456), (13, 6876232), (22, 4063228), (26, 3438116), (44, 2031614), (52, 1719058), (88, 1015807), (104, 859529), (143, 625112), (286, 312556), (572, 156278), (1144, 78139)]