81799732

素因数分解:

$2^2\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{2053}}^1$

素因数の和:3487

約数の個数: 24

約数和(自身を含む): 163794176

約数和(自身を除く): 81994444

約数列:

[1, 2, 4, 7, 14, 28, 1423, 2053, 2846, 4106, 5692, 8212, 9961, 14371, 19922, 28742, 39844, 57484, 2921419, 5842838, 11685676, 20449933, 40899866, 81799732]

約数ペア:

[(1, 81799732), (2, 40899866), (4, 20449933), (7, 11685676), (14, 5842838), (28, 2921419), (1423, 57484), (2053, 39844), (2846, 28742), (4106, 19922), (5692, 14371), (8212, 9961)]