78215216

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{58897}}^1$

素因数の和:58988

約数の個数: 20

約数和(自身を含む): 153370392

約数和(自身を除く): 75155176

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 58897, 117794, 235588, 471176, 942352, 4888451, 9776902, 19553804, 39107608, 78215216]

約数ペア:

[(1, 78215216), (2, 39107608), (4, 19553804), (8, 9776902), (16, 4888451), (83, 942352), (166, 471176), (332, 235588), (664, 117794), (1328, 58897)]