72943390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{561103}}^1$

素因数の和:561123

約数の個数: 16

約数和(自身を含む): 141398208

約数和(自身を除く): 68454818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 561103, 1122206, 2805515, 5611030, 7294339, 14588678, 36471695, 72943390]

約数ペア:

[(1, 72943390), (2, 36471695), (5, 14588678), (10, 7294339), (13, 5611030), (26, 2805515), (65, 1122206), (130, 561103)]