81555176

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{3001}}^1$

素因数の和:3129

約数の個数: 32

約数和(自身を含む): 158505600

約数和(自身を除く): 76950424

約数列:

[1, 2, 4, 8, 43, 79, 86, 158, 172, 316, 344, 632, 3001, 3397, 6002, 6794, 12004, 13588, 24008, 27176, 129043, 237079, 258086, 474158, 516172, 948316, 1032344, 1896632, 10194397, 20388794, 40777588, 81555176]

約数ペア:

[(1, 81555176), (2, 40777588), (4, 20388794), (8, 10194397), (43, 1896632), (79, 1032344), (86, 948316), (158, 516172), (172, 474158), (316, 258086), (344, 237079), (632, 129043), (3001, 27176), (3397, 24008), (6002, 13588), (6794, 12004)]