72379970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{556769}}^1$

素因数の和:556789

約数の個数: 16

約数和(自身を含む): 140306040

約数和(自身を除く): 67926070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 556769, 1113538, 2783845, 5567690, 7237997, 14475994, 36189985, 72379970]

約数ペア:

[(1, 72379970), (2, 36189985), (5, 14475994), (10, 7237997), (13, 5567690), (26, 2783845), (65, 1113538), (130, 556769)]