68533168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{887}}^1$

素因数の和:1345

約数の個数: 40

約数和(自身を含む): 145347840

約数和(自身を除く): 76814672

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 439, 878, 887, 1756, 1774, 3512, 3548, 4829, 7024, 7096, 9658, 9757, 14192, 19316, 19514, 38632, 39028, 77264, 78056, 156112, 389393, 778786, 1557572, 3115144, 4283323, 6230288, 8566646, 17133292, 34266584, 68533168]

約数ペア:

[(1, 68533168), (2, 34266584), (4, 17133292), (8, 8566646), (11, 6230288), (16, 4283323), (22, 3115144), (44, 1557572), (88, 778786), (176, 389393), (439, 156112), (878, 78056), (887, 77264), (1756, 39028), (1774, 38632), (3512, 19514), (3548, 19316), (4829, 14192), (7024, 9757), (7096, 9658)]