71883530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{479}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 133056000

約数和(自身を除く): 61172470

約数列:

[1, 2, 5, 10, 43, 86, 215, 349, 430, 479, 698, 958, 1745, 2395, 3490, 4790, 15007, 20597, 30014, 41194, 75035, 102985, 150070, 167171, 205970, 334342, 835855, 1671710, 7188353, 14376706, 35941765, 71883530]

約数ペア:

[(1, 71883530), (2, 35941765), (5, 14376706), (10, 7188353), (43, 1671710), (86, 835855), (215, 334342), (349, 205970), (430, 167171), (479, 150070), (698, 102985), (958, 75035), (1745, 41194), (2395, 30014), (3490, 20597), (4790, 15007)]