51121668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7621}}^1$

素因数の和:7684

約数の個数: 48

約数和(自身を含む): 131464256

約数和(自身を除く): 80342588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 7621, 15242, 22863, 30484, 45726, 91452, 99073, 198146, 297219, 327703, 396292, 594438, 655406, 983109, 1188876, 1310812, 1966218, 3932436, 4260139, 8520278, 12780417, 17040556, 25560834, 51121668]

約数ペア:

[(1, 51121668), (2, 25560834), (3, 17040556), (4, 12780417), (6, 8520278), (12, 4260139), (13, 3932436), (26, 1966218), (39, 1310812), (43, 1188876), (52, 983109), (78, 655406), (86, 594438), (129, 396292), (156, 327703), (172, 297219), (258, 198146), (516, 99073), (559, 91452), (1118, 45726), (1677, 30484), (2236, 22863), (3354, 15242), (6708, 7621)]