64486436

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{29153}}^1$

素因数の和:29243

約数の個数: 24

約数和(自身を含む): 130609920

約数和(自身を除く): 66123484

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 29153, 58306, 116612, 204071, 408142, 816284, 2303087, 4606174, 9212348, 16121609, 32243218, 64486436]

約数ペア:

[(1, 64486436), (2, 32243218), (4, 16121609), (7, 9212348), (14, 4606174), (28, 2303087), (79, 816284), (158, 408142), (316, 204071), (553, 116612), (1106, 58306), (2212, 29153)]