71866730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{552821}}^1$

素因数の和:552841

約数の個数: 16

約数和(自身を含む): 139311144

約数和(自身を除く): 67444414

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 552821, 1105642, 2764105, 5528210, 7186673, 14373346, 35933365, 71866730]

約数ペア:

[(1, 71866730), (2, 35933365), (5, 14373346), (10, 7186673), (13, 5528210), (26, 2764105), (65, 1105642), (130, 552821)]