68278504

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4339}}^1$

素因数の和:4633

約数の個数: 32

約数和(自身を含む): 146865600

約数和(自身を除く): 78587096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1967, 2248, 3934, 4339, 7868, 8678, 15736, 17356, 30373, 34712, 60746, 121492, 242984, 1219259, 2438518, 4877036, 8534813, 9754072, 17069626, 34139252, 68278504]

約数ペア:

[(1, 68278504), (2, 34139252), (4, 17069626), (7, 9754072), (8, 8534813), (14, 4877036), (28, 2438518), (56, 1219259), (281, 242984), (562, 121492), (1124, 60746), (1967, 34712), (2248, 30373), (3934, 17356), (4339, 15736), (7868, 8678)]