159205672

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{3109}}^1$

素因数の和:3325

約数の個数: 32

約数和(自身を含む): 308449800

約数和(自身を除く): 149244128

約数列:

[1, 2, 4, 8, 37, 74, 148, 173, 296, 346, 692, 1384, 3109, 6218, 6401, 12436, 12802, 24872, 25604, 51208, 115033, 230066, 460132, 537857, 920264, 1075714, 2151428, 4302856, 19900709, 39801418, 79602836, 159205672]

約数ペア:

[(1, 159205672), (2, 79602836), (4, 39801418), (8, 19900709), (37, 4302856), (74, 2151428), (148, 1075714), (173, 920264), (296, 537857), (346, 460132), (692, 230066), (1384, 115033), (3109, 51208), (6218, 25604), (6401, 24872), (12436, 12802)]