68990692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{6719}}^1$

素因数の和:6891

約数の個数: 24

約数和(自身を含む): 128701440

約数和(自身を除く): 59710748

約数列:

[1, 2, 4, 17, 34, 68, 151, 302, 604, 2567, 5134, 6719, 10268, 13438, 26876, 114223, 228446, 456892, 1014569, 2029138, 4058276, 17247673, 34495346, 68990692]

約数ペア:

[(1, 68990692), (2, 34495346), (4, 17247673), (17, 4058276), (34, 2029138), (68, 1014569), (151, 456892), (302, 228446), (604, 114223), (2567, 26876), (5134, 13438), (6719, 10268)]