89121218

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:674

約数の個数: 24

約数和(自身を含む): 139953420

約数和(自身を除く): 50832202

約数列:

[1, 2, 31, 62, 89, 178, 521, 961, 1042, 1922, 2759, 5518, 16151, 32302, 46369, 85529, 92738, 171058, 500681, 1001362, 1437439, 2874878, 44560609, 89121218]

約数ペア:

[(1, 89121218), (2, 44560609), (31, 2874878), (62, 1437439), (89, 1001362), (178, 500681), (521, 171058), (961, 92738), (1042, 85529), (1922, 46369), (2759, 32302), (5518, 16151)]