71789724

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{18637}}^1$

素因数の和:18754

約数の個数: 36

約数和(自身を含む): 183174264

約数和(自身を除く): 111384540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 18637, 37274, 55911, 74548, 111822, 167733, 223644, 335466, 670932, 1994159, 3988318, 5982477, 7976636, 11964954, 17947431, 23929908, 35894862, 71789724]

約数ペア:

[(1, 71789724), (2, 35894862), (3, 23929908), (4, 17947431), (6, 11964954), (9, 7976636), (12, 5982477), (18, 3988318), (36, 1994159), (107, 670932), (214, 335466), (321, 223644), (428, 167733), (642, 111822), (963, 74548), (1284, 55911), (1926, 37274), (3852, 18637)]