68619868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1733}}^1$

素因数の和:2277

約数の個数: 24

約数和(自身を含む): 126720720

約数和(自身を除く): 58100852

約数列:

[1, 2, 4, 19, 38, 76, 521, 1042, 1733, 2084, 3466, 6932, 9899, 19798, 32927, 39596, 65854, 131708, 902893, 1805786, 3611572, 17154967, 34309934, 68619868]

約数ペア:

[(1, 68619868), (2, 34309934), (4, 17154967), (19, 3611572), (38, 1805786), (76, 902893), (521, 131708), (1042, 65854), (1733, 39596), (2084, 32927), (3466, 19798), (6932, 9899)]