87397190

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{55667}}^1$

素因数の和:55831

約数の個数: 16

約数和(自身を含む): 158319792

約数和(自身を除く): 70922602

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 55667, 111334, 278335, 556670, 8739719, 17479438, 43698595, 87397190]

約数ペア:

[(1, 87397190), (2, 43698595), (5, 17479438), (10, 8739719), (157, 556670), (314, 278335), (785, 111334), (1570, 55667)]