81658276

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9029}}^1$

素因数の和:9076

約数の個数: 48

約数和(自身を含む): 182044800

約数和(自身を除く): 100386524

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9029, 9044, 18058, 36116, 63203, 126406, 153493, 171551, 252812, 306986, 343102, 613972, 686204, 1074451, 1200857, 2148902, 2401714, 2916367, 4297804, 4803428, 5832734, 11665468, 20414569, 40829138, 81658276]

約数ペア:

[(1, 81658276), (2, 40829138), (4, 20414569), (7, 11665468), (14, 5832734), (17, 4803428), (19, 4297804), (28, 2916367), (34, 2401714), (38, 2148902), (68, 1200857), (76, 1074451), (119, 686204), (133, 613972), (238, 343102), (266, 306986), (323, 252812), (476, 171551), (532, 153493), (646, 126406), (1292, 63203), (2261, 36116), (4522, 18058), (9029, 9044)]