66721226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13723}}^1$

素因数の和:13766

約数の個数: 32

約数和(自身を含む): 124504128

約数和(自身を除く): 57782902

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 13723, 27446, 150953, 178399, 233291, 301906, 356798, 466582, 1962389, 2566201, 3032783, 3924778, 5132402, 6065566, 33360613, 66721226]

約数ペア:

[(1, 66721226), (2, 33360613), (11, 6065566), (13, 5132402), (17, 3924778), (22, 3032783), (26, 2566201), (34, 1962389), (143, 466582), (187, 356798), (221, 301906), (286, 233291), (374, 178399), (442, 150953), (2431, 27446), (4862, 13723)]