68389218

素因数分解:

$2^1\times 3^3\times {\mathrm{281}}^1\times {\mathrm{4507}}^1$

素因数の和:4799

約数の個数: 32

約数和(自身を含む): 152550720

約数和(自身を除く): 84161502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 281, 562, 843, 1686, 2529, 4507, 5058, 7587, 9014, 13521, 15174, 27042, 40563, 81126, 121689, 243378, 1266467, 2532934, 3799401, 7598802, 11398203, 22796406, 34194609, 68389218]

約数ペア:

[(1, 68389218), (2, 34194609), (3, 22796406), (6, 11398203), (9, 7598802), (18, 3799401), (27, 2532934), (54, 1266467), (281, 243378), (562, 121689), (843, 81126), (1686, 40563), (2529, 27042), (4507, 15174), (5058, 13521), (7587, 9014)]