78457168

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{132529}}^1$

素因数の和:132574

約数の個数: 20

約数和(自身を含む): 156120340

約数和(自身を除く): 77663172

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 132529, 265058, 530116, 1060232, 2120464, 4903573, 9807146, 19614292, 39228584, 78457168]

約数ペア:

[(1, 78457168), (2, 39228584), (4, 19614292), (8, 9807146), (16, 4903573), (37, 2120464), (74, 1060232), (148, 530116), (296, 265058), (592, 132529)]