81800224

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{827}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 176522976

約数和(自身を除く): 94722752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 281, 352, 562, 827, 1124, 1654, 2248, 3091, 3308, 4496, 6182, 6616, 8992, 9097, 12364, 13232, 18194, 24728, 26464, 36388, 49456, 72776, 98912, 145552, 232387, 291104, 464774, 929548, 1859096, 2556257, 3718192, 5112514, 7436384, 10225028, 20450056, 40900112, 81800224]

約数ペア:

[(1, 81800224), (2, 40900112), (4, 20450056), (8, 10225028), (11, 7436384), (16, 5112514), (22, 3718192), (32, 2556257), (44, 1859096), (88, 929548), (176, 464774), (281, 291104), (352, 232387), (562, 145552), (827, 98912), (1124, 72776), (1654, 49456), (2248, 36388), (3091, 26464), (3308, 24728), (4496, 18194), (6182, 13232), (6616, 12364), (8992, 9097)]