86104990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{65729}}^1$

素因数の和:65867

約数の個数: 16

約数和(自身を含む): 156174480

約数和(自身を除く): 70069490

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 65729, 131458, 328645, 657290, 8610499, 17220998, 43052495, 86104990]

約数ペア:

[(1, 86104990), (2, 43052495), (5, 17220998), (10, 8610499), (131, 657290), (262, 328645), (655, 131458), (1310, 65729)]