81392542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27817}}^1$

素因数の和:27856

約数の個数: 32

約数和(自身を含む): 160231680

約数和(自身を除く): 78839138

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 27817, 55634, 194719, 305987, 389438, 528523, 611974, 1057046, 2141909, 3699661, 4283818, 5813753, 7399322, 11627506, 40696271, 81392542]

約数ペア:

[(1, 81392542), (2, 40696271), (7, 11627506), (11, 7399322), (14, 5813753), (19, 4283818), (22, 3699661), (38, 2141909), (77, 1057046), (133, 611974), (154, 528523), (209, 389438), (266, 305987), (418, 194719), (1463, 55634), (2926, 27817)]