67743940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4337}}^1$

素因数の和:4428

約数の個数: 48

約数和(自身を含む): 157417344

約数和(自身を除く): 89673404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 4337, 7810, 8674, 15620, 17348, 21685, 43370, 47707, 86740, 95414, 190828, 238535, 307927, 477070, 615854, 954140, 1231708, 1539635, 3079270, 3387197, 6158540, 6774394, 13548788, 16935985, 33871970, 67743940]

約数ペア:

[(1, 67743940), (2, 33871970), (4, 16935985), (5, 13548788), (10, 6774394), (11, 6158540), (20, 3387197), (22, 3079270), (44, 1539635), (55, 1231708), (71, 954140), (110, 615854), (142, 477070), (220, 307927), (284, 238535), (355, 190828), (710, 95414), (781, 86740), (1420, 47707), (1562, 43370), (3124, 21685), (3905, 17348), (4337, 15620), (7810, 8674)]