80632181

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 103741440

約数和(自身を除く): 23109259

約数列:

[1, 7, 19, 23, 43, 133, 161, 301, 437, 613, 817, 989, 3059, 4291, 5719, 6923, 11647, 14099, 18791, 26359, 81529, 98693, 131537, 184513, 267881, 500821, 606257, 1875167, 3505747, 4243799, 11518883, 80632181]

約数ペア:

[(1, 80632181), (7, 11518883), (19, 4243799), (23, 3505747), (43, 1875167), (133, 606257), (161, 500821), (301, 267881), (437, 184513), (613, 131537), (817, 98693), (989, 81529), (3059, 26359), (4291, 18791), (5719, 14099), (6923, 11647)]