68768778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4871}}^1$

素因数の和:5070

約数の個数: 32

約数和(自身を含む): 148966272

約数和(自身を除く): 80197494

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 181, 362, 543, 1086, 2353, 4706, 4871, 7059, 9742, 14118, 14613, 29226, 63323, 126646, 189969, 379938, 881651, 1763302, 2644953, 5289906, 11461463, 22922926, 34384389, 68768778]

約数ペア:

[(1, 68768778), (2, 34384389), (3, 22922926), (6, 11461463), (13, 5289906), (26, 2644953), (39, 1763302), (78, 881651), (181, 379938), (362, 189969), (543, 126646), (1086, 63323), (2353, 29226), (4706, 14613), (4871, 14118), (7059, 9742)]