81286826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4339}}^1$

素因数の和:4406

約数の個数: 32

約数和(自身を含む): 140616000

約数和(自身を除く): 59329174

約数列:

[1, 2, 17, 19, 29, 34, 38, 58, 323, 493, 551, 646, 986, 1102, 4339, 8678, 9367, 18734, 73763, 82441, 125831, 147526, 164882, 251662, 1401497, 2139127, 2390789, 2802994, 4278254, 4781578, 40643413, 81286826]

約数ペア:

[(1, 81286826), (2, 40643413), (17, 4781578), (19, 4278254), (29, 2802994), (34, 2390789), (38, 2139127), (58, 1401497), (323, 251662), (493, 164882), (551, 147526), (646, 125831), (986, 82441), (1102, 73763), (4339, 18734), (8678, 9367)]