64335536

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{9551}}^1$

素因数の和:9980

約数の個数: 20

約数和(自身を含む): 124959264

約数和(自身を除く): 60623728

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 9551, 19102, 38204, 76408, 152816, 4020971, 8041942, 16083884, 32167768, 64335536]

約数ペア:

[(1, 64335536), (2, 32167768), (4, 16083884), (8, 8041942), (16, 4020971), (421, 152816), (842, 76408), (1684, 38204), (3368, 19102), (6736, 9551)]