68840538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{882571}}^1$

素因数の和:882589

約数の個数: 16

約数和(自身を含む): 148272096

約数和(自身を除く): 79431558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 882571, 1765142, 2647713, 5295426, 11473423, 22946846, 34420269, 68840538]

約数ペア:

[(1, 68840538), (2, 34420269), (3, 22946846), (6, 11473423), (13, 5295426), (26, 2647713), (39, 1765142), (78, 882571)]