78529888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2437}}^1$

素因数の和:2519

約数の個数: 48

約数和(自身を含む): 165881520

約数和(自身を除く): 87351632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 152, 212, 304, 424, 608, 848, 1007, 1696, 2014, 2437, 4028, 4874, 8056, 9748, 16112, 19496, 32224, 38992, 46303, 77984, 92606, 129161, 185212, 258322, 370424, 516644, 740848, 1033288, 1481696, 2066576, 2454059, 4133152, 4908118, 9816236, 19632472, 39264944, 78529888]

約数ペア:

[(1, 78529888), (2, 39264944), (4, 19632472), (8, 9816236), (16, 4908118), (19, 4133152), (32, 2454059), (38, 2066576), (53, 1481696), (76, 1033288), (106, 740848), (152, 516644), (212, 370424), (304, 258322), (424, 185212), (608, 129161), (848, 92606), (1007, 77984), (1696, 46303), (2014, 38992), (2437, 32224), (4028, 19496), (4874, 16112), (8056, 9748)]