86873864

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20147}}^1$

素因数の和:20178

約数の個数: 48

約数和(自身を含む): 206718480

約数和(自身を除く): 119844616

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 20147, 40294, 80588, 141029, 161176, 221617, 282058, 443234, 564116, 886468, 987203, 1128232, 1551319, 1772936, 1974406, 3102638, 3948812, 6205276, 7897624, 10859233, 12410552, 21718466, 43436932, 86873864]

約数ペア:

[(1, 86873864), (2, 43436932), (4, 21718466), (7, 12410552), (8, 10859233), (11, 7897624), (14, 6205276), (22, 3948812), (28, 3102638), (44, 1974406), (49, 1772936), (56, 1551319), (77, 1128232), (88, 987203), (98, 886468), (154, 564116), (196, 443234), (308, 282058), (392, 221617), (539, 161176), (616, 141029), (1078, 80588), (2156, 40294), (4312, 20147)]