67996340

素因数分解:

$2^2\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{2113}}^1$

素因数の和:3731

約数の個数: 24

約数和(自身を含む): 142948680

約数和(自身を除く): 74952340

約数列:

[1, 2, 4, 5, 10, 20, 1609, 2113, 3218, 4226, 6436, 8045, 8452, 10565, 16090, 21130, 32180, 42260, 3399817, 6799634, 13599268, 16999085, 33998170, 67996340]

約数ペア:

[(1, 67996340), (2, 33998170), (4, 16999085), (5, 13599268), (10, 6799634), (20, 3399817), (1609, 42260), (2113, 32180), (3218, 21130), (4226, 16090), (6436, 10565), (8045, 8452)]