90803003728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{138419213}}^1$

素因数の和:138419262

約数の個数: 20

約数和(自身を含む): 180221816628

約数和(自身を除く): 89418812900

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 138419213, 276838426, 553676852, 1107353704, 2214707408, 5675187733, 11350375466, 22700750932, 45401501864, 90803003728]

約数ペア:

[(1, 90803003728), (2, 45401501864), (4, 22700750932), (8, 11350375466), (16, 5675187733), (41, 2214707408), (82, 1107353704), (164, 553676852), (328, 276838426), (656, 138419213)]