66876664

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 127501920

約数和(自身を除く): 60625256

約数列:

[1, 2, 4, 8, 103, 206, 277, 293, 412, 554, 586, 824, 1108, 1172, 2216, 2344, 28531, 30179, 57062, 60358, 81161, 114124, 120716, 162322, 228248, 241432, 324644, 649288, 8359583, 16719166, 33438332, 66876664]

約数ペア:

[(1, 66876664), (2, 33438332), (4, 16719166), (8, 8359583), (103, 649288), (206, 324644), (277, 241432), (293, 228248), (412, 162322), (554, 120716), (586, 114124), (824, 81161), (1108, 60358), (1172, 57062), (2216, 30179), (2344, 28531)]