66961904

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{15913}}^1$

素因数の和:16184

約数の個数: 20

約数和(自身を含む): 130240176

約数和(自身を除く): 63278272

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 15913, 31826, 63652, 127304, 254608, 4185119, 8370238, 16740476, 33480952, 66961904]

約数ペア:

[(1, 66961904), (2, 33480952), (4, 16740476), (8, 8370238), (16, 4185119), (263, 254608), (526, 127304), (1052, 63652), (2104, 31826), (4208, 15913)]