87140956

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{10007}}^1$

素因数の和:10329

約数の個数: 24

約数和(自身を含む): 174859776

約数和(自身を除く): 87718820

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 10007, 20014, 40028, 70049, 140098, 280196, 3112177, 6224354, 12448708, 21785239, 43570478, 87140956]

約数ペア:

[(1, 87140956), (2, 43570478), (4, 21785239), (7, 12448708), (14, 6224354), (28, 3112177), (311, 280196), (622, 140098), (1244, 70049), (2177, 40028), (4354, 20014), (8708, 10007)]