79984690

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{53681}}^1$

素因数の和:53837

約数の個数: 16

約数和(自身を含む): 144941400

約数和(自身を除く): 64956710

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 53681, 107362, 268405, 536810, 7998469, 15996938, 39992345, 79984690]

約数ペア:

[(1, 79984690), (2, 39992345), (5, 15996938), (10, 7998469), (149, 536810), (298, 268405), (745, 107362), (1490, 53681)]