71428478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 126288288

約数和(自身を除く): 54859810

約数列:

[1, 2, 11, 22, 23, 41, 46, 82, 121, 242, 253, 313, 451, 506, 626, 902, 943, 1886, 2783, 3443, 4961, 5566, 6886, 7199, 9922, 10373, 12833, 14398, 20746, 25666, 37873, 75746, 79189, 114103, 141163, 158378, 228206, 282326, 295159, 590318, 871079, 1552793, 1742158, 3105586, 3246749, 6493498, 35714239, 71428478]

約数ペア:

[(1, 71428478), (2, 35714239), (11, 6493498), (22, 3246749), (23, 3105586), (41, 1742158), (46, 1552793), (82, 871079), (121, 590318), (242, 295159), (253, 282326), (313, 228206), (451, 158378), (506, 141163), (626, 114103), (902, 79189), (943, 75746), (1886, 37873), (2783, 25666), (3443, 20746), (4961, 14398), (5566, 12833), (6886, 10373), (7199, 9922)]