81476656

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{22433}}^1$

素因数の和:22668

約数の個数: 20

約数和(自身を含む): 158563512

約数和(自身を除く): 77086856

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 22433, 44866, 89732, 179464, 358928, 5092291, 10184582, 20369164, 40738328, 81476656]

約数ペア:

[(1, 81476656), (2, 40738328), (4, 20369164), (8, 10184582), (16, 5092291), (227, 358928), (454, 179464), (908, 89732), (1816, 44866), (3632, 22433)]