72449390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557303}}^1$

素因数の和:557323

約数の個数: 16

約数和(自身を含む): 140440608

約数和(自身を除く): 67991218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 557303, 1114606, 2786515, 5573030, 7244939, 14489878, 36224695, 72449390]

約数ペア:

[(1, 72449390), (2, 36224695), (5, 14489878), (10, 7244939), (13, 5573030), (26, 2786515), (65, 1114606), (130, 557303)]