74351810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1327}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 144571392

約数和(自身を除く): 70219582

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 1327, 2155, 2654, 4310, 5603, 6635, 11206, 13270, 17251, 28015, 34502, 56030, 86255, 172510, 571937, 1143874, 2859685, 5719370, 7435181, 14870362, 37175905, 74351810]

約数ペア:

[(1, 74351810), (2, 37175905), (5, 14870362), (10, 7435181), (13, 5719370), (26, 2859685), (65, 1143874), (130, 571937), (431, 172510), (862, 86255), (1327, 56030), (2155, 34502), (2654, 28015), (4310, 17251), (5603, 13270), (6635, 11206)]