71991492

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{162143}}^1$

素因数の和:162187

約数の個数: 24

約数和(自身を含む): 172521216

約数和(自身を除く): 100529724

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 162143, 324286, 486429, 648572, 972858, 1945716, 5999291, 11998582, 17997873, 23997164, 35995746, 71991492]

約数ペア:

[(1, 71991492), (2, 35995746), (3, 23997164), (4, 17997873), (6, 11998582), (12, 5999291), (37, 1945716), (74, 972858), (111, 648572), (148, 486429), (222, 324286), (444, 162143)]