64687768

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{51503}}^1$

素因数の和:51666

約数の個数: 16

約数和(自身を含む): 122064480

約数和(自身を除く): 57376712

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 51503, 103006, 206012, 412024, 8085971, 16171942, 32343884, 64687768]

約数ペア:

[(1, 64687768), (2, 32343884), (4, 16171942), (8, 8085971), (157, 412024), (314, 206012), (628, 103006), (1256, 51503)]