71318590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53623}}^1$

素因数の和:53656

約数の個数: 32

約数和(自身を含む): 154437120

約数和(自身を除く): 83118530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 53623, 107246, 268115, 375361, 536230, 750722, 1018837, 1876805, 2037674, 3753610, 5094185, 7131859, 10188370, 14263718, 35659295, 71318590]

約数ペア:

[(1, 71318590), (2, 35659295), (5, 14263718), (7, 10188370), (10, 7131859), (14, 5094185), (19, 3753610), (35, 2037674), (38, 1876805), (70, 1018837), (95, 750722), (133, 536230), (190, 375361), (266, 268115), (665, 107246), (1330, 53623)]