74690728

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5981}}^1$

素因数の和:6217

約数の個数: 32

約数和(自身を含む): 160796160

約数和(自身を除く): 86105432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 5981, 6244, 11962, 12488, 23924, 41867, 47848, 83734, 167468, 334936, 1333763, 2667526, 5335052, 9336341, 10670104, 18672682, 37345364, 74690728]

約数ペア:

[(1, 74690728), (2, 37345364), (4, 18672682), (7, 10670104), (8, 9336341), (14, 5335052), (28, 2667526), (56, 1333763), (223, 334936), (446, 167468), (892, 83734), (1561, 47848), (1784, 41867), (3122, 23924), (5981, 12488), (6244, 11962)]