156720056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1031053}}^1$

素因数の和:1031078

約数の個数: 16

約数和(自身を含む): 309316200

約数和(自身を除く): 152596144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1031053, 2062106, 4124212, 8248424, 19590007, 39180014, 78360028, 156720056]

約数ペア:

[(1, 156720056), (2, 78360028), (4, 39180014), (8, 19590007), (19, 8248424), (38, 4124212), (76, 2062106), (152, 1031053)]