64866128

素因数分解:

$2^4\times {\mathrm{1697}}^1\times {\mathrm{2389}}^1$

素因数の和:4094

約数の個数: 20

約数和(自身を含む): 125804820

約数和(自身を除く): 60938692

約数列:

[1, 2, 4, 8, 16, 1697, 2389, 3394, 4778, 6788, 9556, 13576, 19112, 27152, 38224, 4054133, 8108266, 16216532, 32433064, 64866128]

約数ペア:

[(1, 64866128), (2, 32433064), (4, 16216532), (8, 8108266), (16, 4054133), (1697, 38224), (2389, 27152), (3394, 19112), (4778, 13576), (6788, 9556)]