68936924

素因数分解:

$2^2\times 7^2\times {\mathrm{509}}^1\times {\mathrm{691}}^1$

素因数の和:1218

約数の個数: 36

約数和(自身を含む): 140815080

約数和(自身を除く): 71878156

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 509, 691, 1018, 1382, 2036, 2764, 3563, 4837, 7126, 9674, 14252, 19348, 24941, 33859, 49882, 67718, 99764, 135436, 351719, 703438, 1406876, 2462033, 4924066, 9848132, 17234231, 34468462, 68936924]

約数ペア:

[(1, 68936924), (2, 34468462), (4, 17234231), (7, 9848132), (14, 4924066), (28, 2462033), (49, 1406876), (98, 703438), (196, 351719), (509, 135436), (691, 99764), (1018, 67718), (1382, 49882), (2036, 33859), (2764, 24941), (3563, 19348), (4837, 14252), (7126, 9674)]