80276141

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 96104448

約数和(自身を除く): 15828307

約数列:

[1, 11, 23, 43, 47, 157, 253, 473, 517, 989, 1081, 1727, 2021, 3611, 6751, 7379, 10879, 11891, 22231, 39721, 46483, 74261, 81169, 155273, 169717, 317297, 511313, 1708003, 1866887, 3490267, 7297831, 80276141]

約数ペア:

[(1, 80276141), (11, 7297831), (23, 3490267), (43, 1866887), (47, 1708003), (157, 511313), (253, 317297), (473, 169717), (517, 155273), (989, 81169), (1081, 74261), (1727, 46483), (2021, 39721), (3611, 22231), (6751, 11891), (7379, 10879)]