72720078

素因数分解:

$2^1\times 3^1\times {\mathrm{397}}^1\times {\mathrm{30529}}^1$

素因数の和:30931

約数の個数: 16

約数和(自身を含む): 145811280

約数和(自身を除く): 73091202

約数列:

[1, 2, 3, 6, 397, 794, 1191, 2382, 30529, 61058, 91587, 183174, 12120013, 24240026, 36360039, 72720078]

約数ペア:

[(1, 72720078), (2, 36360039), (3, 24240026), (6, 12120013), (397, 183174), (794, 91587), (1191, 61058), (2382, 30529)]