64491724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{63727}}^1$

素因数の和:63765

約数の個数: 24

約数和(自身を含む): 128475648

約数和(自身を除く): 63983924

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 63727, 127454, 254908, 700997, 1401994, 1465721, 2803988, 2931442, 5862884, 16122931, 32245862, 64491724]

約数ペア:

[(1, 64491724), (2, 32245862), (4, 16122931), (11, 5862884), (22, 2931442), (23, 2803988), (44, 1465721), (46, 1401994), (92, 700997), (253, 254908), (506, 127454), (1012, 63727)]