156720140894

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{4327}}^1\times {\mathrm{45161}}^1$

素因数の和:49891

約数の個数: 16

約数和(自身を含む): 235726130016

約数和(自身を除く): 79005989122

約数列:

[1, 2, 401, 802, 4327, 8654, 45161, 90322, 1735127, 3470254, 18109561, 36219122, 195411647, 390823294, 78360070447, 156720140894]

約数ペア:

[(1, 156720140894), (2, 78360070447), (401, 390823294), (802, 195411647), (4327, 36219122), (8654, 18109561), (45161, 3470254), (90322, 1735127)]