68723478

素因数分解:

$2^1\times 3^4\times {\mathrm{263}}^1\times {\mathrm{1613}}^1$

素因数の和:1890

約数の個数: 40

約数和(自身を含む): 154672848

約数和(自身を除く): 85949370

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 263, 526, 789, 1578, 1613, 2367, 3226, 4734, 4839, 7101, 9678, 14202, 14517, 21303, 29034, 42606, 43551, 87102, 130653, 261306, 424219, 848438, 1272657, 2545314, 3817971, 7635942, 11453913, 22907826, 34361739, 68723478]

約数ペア:

[(1, 68723478), (2, 34361739), (3, 22907826), (6, 11453913), (9, 7635942), (18, 3817971), (27, 2545314), (54, 1272657), (81, 848438), (162, 424219), (263, 261306), (526, 130653), (789, 87102), (1578, 43551), (1613, 42606), (2367, 29034), (3226, 21303), (4734, 14517), (4839, 14202), (7101, 9678)]