81484496

素因数分解:

$2^4\times {\mathrm{1601}}^1\times {\mathrm{3181}}^1$

素因数の和:4790

約数の個数: 20

約数和(自身を含む): 158024484

約数和(自身を除く): 76539988

約数列:

[1, 2, 4, 8, 16, 1601, 3181, 3202, 6362, 6404, 12724, 12808, 25448, 25616, 50896, 5092781, 10185562, 20371124, 40742248, 81484496]

約数ペア:

[(1, 81484496), (2, 40742248), (4, 20371124), (8, 10185562), (16, 5092781), (1601, 50896), (3181, 25616), (3202, 25448), (6362, 12808), (6404, 12724)]