66280784

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{17189}}^1$

素因数の和:17438

約数の個数: 20

約数和(自身を含む): 128959380

約数和(自身を除く): 62678596

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 17189, 34378, 68756, 137512, 275024, 4142549, 8285098, 16570196, 33140392, 66280784]

約数ペア:

[(1, 66280784), (2, 33140392), (4, 16570196), (8, 8285098), (16, 4142549), (241, 275024), (482, 137512), (964, 68756), (1928, 34378), (3856, 17189)]