123051904

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{2663}}^1$

素因数の和:2715

約数の個数: 48

約数和(自身を含む): 258820920

約数和(自身を除く): 135769016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 361, 608, 722, 1216, 1444, 2432, 2663, 2888, 5326, 5776, 10652, 11552, 21304, 23104, 42608, 46208, 50597, 85216, 101194, 170432, 202388, 340864, 404776, 809552, 961343, 1619104, 1922686, 3238208, 3845372, 6476416, 7690744, 15381488, 30762976, 61525952, 123051904]

約数ペア:

[(1, 123051904), (2, 61525952), (4, 30762976), (8, 15381488), (16, 7690744), (19, 6476416), (32, 3845372), (38, 3238208), (64, 1922686), (76, 1619104), (128, 961343), (152, 809552), (304, 404776), (361, 340864), (608, 202388), (722, 170432), (1216, 101194), (1444, 85216), (2432, 50597), (2663, 46208), (2888, 42608), (5326, 23104), (5776, 21304), (10652, 11552)]