90916406

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{17989}}^1$

素因数の和:18036

約数の個数: 24

約数和(自身を含む): 164500560

約数和(自身を除く): 73584154

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 17989, 35978, 125923, 251846, 341791, 683582, 2392537, 4785074, 6494029, 12988058, 45458203, 90916406]

約数ペア:

[(1, 90916406), (2, 45458203), (7, 12988058), (14, 6494029), (19, 4785074), (38, 2392537), (133, 683582), (266, 341791), (361, 251846), (722, 125923), (2527, 35978), (5054, 17989)]