64872112

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{13037}}^1$

素因数の和:13356

約数の個数: 20

約数和(自身を含む): 126103536

約数和(自身を除く): 61231424

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 13037, 26074, 52148, 104296, 208592, 4054507, 8109014, 16218028, 32436056, 64872112]

約数ペア:

[(1, 64872112), (2, 32436056), (4, 16218028), (8, 8109014), (16, 4054507), (311, 208592), (622, 104296), (1244, 52148), (2488, 26074), (4976, 13037)]