90910192

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{22637}}^1$

素因数の和:22896

約数の個数: 20

約数和(自身を含む): 176848056

約数和(自身を除く): 85937864

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 22637, 45274, 90548, 181096, 362192, 5681887, 11363774, 22727548, 45455096, 90910192]

約数ペア:

[(1, 90910192), (2, 45455096), (4, 22727548), (8, 11363774), (16, 5681887), (251, 362192), (502, 181096), (1004, 90548), (2008, 45274), (4016, 22637)]