68129516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9851}}^1$

素因数の和:9894

約数の個数: 48

約数和(自身を含む): 154479360

約数和(自身を除く): 86349844

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 9851, 19702, 39404, 68957, 128063, 137914, 187169, 256126, 275828, 374338, 512252, 748676, 896441, 1310183, 1792882, 2433197, 2620366, 3585764, 4866394, 5240732, 9732788, 17032379, 34064758, 68129516]

約数ペア:

[(1, 68129516), (2, 34064758), (4, 17032379), (7, 9732788), (13, 5240732), (14, 4866394), (19, 3585764), (26, 2620366), (28, 2433197), (38, 1792882), (52, 1310183), (76, 896441), (91, 748676), (133, 512252), (182, 374338), (247, 275828), (266, 256126), (364, 187169), (494, 137914), (532, 128063), (988, 68957), (1729, 39404), (3458, 19702), (6916, 9851)]