129781314

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17891}}^1$

素因数の和:17943

約数の個数: 48

約数和(自身を含む): 312609024

約数和(自身を除く): 182827710

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 17891, 35782, 53673, 107346, 161019, 232583, 322038, 465166, 554621, 697749, 1109242, 1395498, 1663863, 2093247, 3327726, 4186494, 4991589, 7210073, 9983178, 14420146, 21630219, 43260438, 64890657, 129781314]

約数ペア:

[(1, 129781314), (2, 64890657), (3, 43260438), (6, 21630219), (9, 14420146), (13, 9983178), (18, 7210073), (26, 4991589), (31, 4186494), (39, 3327726), (62, 2093247), (78, 1663863), (93, 1395498), (117, 1109242), (186, 697749), (234, 554621), (279, 465166), (403, 322038), (558, 232583), (806, 161019), (1209, 107346), (2418, 53673), (3627, 35782), (7254, 17891)]