90979592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21997}}^1$

素因数の和:22061

約数の個数: 32

約数和(自身を含む): 190062720

約数和(自身を除く): 99083128

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 21997, 43994, 87988, 175976, 241967, 483934, 967868, 1033859, 1935736, 2067718, 4135436, 8270872, 11372449, 22744898, 45489796, 90979592]

約数ペア:

[(1, 90979592), (2, 45489796), (4, 22744898), (8, 11372449), (11, 8270872), (22, 4135436), (44, 2067718), (47, 1935736), (88, 1033859), (94, 967868), (188, 483934), (376, 241967), (517, 175976), (1034, 87988), (2068, 43994), (4136, 21997)]