81151924

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{93493}}^1$

素因数の和:93535

約数の個数: 24

約数和(自身を含む): 167541248

約数和(自身を除く): 86389324

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 93493, 186986, 373972, 654451, 1308902, 2617804, 2898283, 5796566, 11593132, 20287981, 40575962, 81151924]

約数ペア:

[(1, 81151924), (2, 40575962), (4, 20287981), (7, 11593132), (14, 5796566), (28, 2898283), (31, 2617804), (62, 1308902), (124, 654451), (217, 373972), (434, 186986), (868, 93493)]