81542626

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{1511}}^1$

素因数の和:1758

約数の個数: 24

約数和(自身を含む): 135136512

約数和(自身を除く): 53593886

約数列:

[1, 2, 11, 22, 121, 223, 242, 446, 1511, 2453, 3022, 4906, 16621, 26983, 33242, 53966, 182831, 336953, 365662, 673906, 3706483, 7412966, 40771313, 81542626]

約数ペア:

[(1, 81542626), (2, 40771313), (11, 7412966), (22, 3706483), (121, 673906), (223, 365662), (242, 336953), (446, 182831), (1511, 53966), (2453, 33242), (3022, 26983), (4906, 16621)]