129160042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5431}}^1$

素因数の和:5514

約数の個数: 32

約数和(自身を含む): 225275904

約数和(自身を除く): 96115862

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 506, 517, 1034, 1081, 2162, 5431, 10862, 11891, 23782, 59741, 119482, 124913, 249826, 255257, 510514, 1374043, 2748086, 2807827, 5615654, 5870911, 11741822, 64580021, 129160042]

約数ペア:

[(1, 129160042), (2, 64580021), (11, 11741822), (22, 5870911), (23, 5615654), (46, 2807827), (47, 2748086), (94, 1374043), (253, 510514), (506, 255257), (517, 249826), (1034, 124913), (1081, 119482), (2162, 59741), (5431, 23782), (10862, 11891)]