90235112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21817}}^1$

素因数の和:21881

約数の個数: 32

約数和(自身を含む): 188507520

約数和(自身を除く): 98272408

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 21817, 43634, 87268, 174536, 239987, 479974, 959948, 1025399, 1919896, 2050798, 4101596, 8203192, 11279389, 22558778, 45117556, 90235112]

約数ペア:

[(1, 90235112), (2, 45117556), (4, 22558778), (8, 11279389), (11, 8203192), (22, 4101596), (44, 2050798), (47, 1919896), (88, 1025399), (94, 959948), (188, 479974), (376, 239987), (517, 174536), (1034, 87268), (2068, 43634), (4136, 21817)]