78251312

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{31151}}^1$

素因数の和:31316

約数の個数: 20

約数和(自身を含む): 152582496

約数和(自身を除く): 74331184

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 31151, 62302, 124604, 249208, 498416, 4890707, 9781414, 19562828, 39125656, 78251312]

約数ペア:

[(1, 78251312), (2, 39125656), (4, 19562828), (8, 9781414), (16, 4890707), (157, 498416), (314, 249208), (628, 124604), (1256, 62302), (2512, 31151)]