64757966156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1245345503}}^1$

素因数の和:1245345520

約数の個数: 12

約数和(自身を含む): 122043859392

約数和(自身を除く): 57285893236

約数列:

[1, 2, 4, 13, 26, 52, 1245345503, 2490691006, 4981382012, 16189491539, 32378983078, 64757966156]

約数ペア:

[(1, 64757966156), (2, 32378983078), (4, 16189491539), (13, 4981382012), (26, 2490691006), (52, 1245345503)]