81241130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2143}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 155602944

約数和(自身を除く): 74361814

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 1115, 2143, 2230, 3791, 4286, 7582, 10715, 18955, 21430, 36431, 37910, 72862, 182155, 364310, 477889, 955778, 2389445, 4778890, 8124113, 16248226, 40620565, 81241130]

約数ペア:

[(1, 81241130), (2, 40620565), (5, 16248226), (10, 8124113), (17, 4778890), (34, 2389445), (85, 955778), (170, 477889), (223, 364310), (446, 182155), (1115, 72862), (2143, 37910), (2230, 36431), (3791, 21430), (4286, 18955), (7582, 10715)]