87292144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{320927}}^1$

素因数の和:320952

約数の個数: 20

約数和(自身を含む): 179077824

約数和(自身を除く): 91785680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 320927, 641854, 1283708, 2567416, 5134832, 5455759, 10911518, 21823036, 43646072, 87292144]

約数ペア:

[(1, 87292144), (2, 43646072), (4, 21823036), (8, 10911518), (16, 5455759), (17, 5134832), (34, 2567416), (68, 1283708), (136, 641854), (272, 320927)]