80966214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2053}}^1$

素因数の和:2381

約数の個数: 48

約数和(自身を含む): 201226272

約数和(自身を除く): 120260058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 313, 626, 939, 1878, 2053, 2191, 2817, 4106, 4382, 5634, 6159, 6573, 12318, 13146, 14371, 18477, 19719, 28742, 36954, 39438, 43113, 86226, 129339, 258678, 642589, 1285178, 1927767, 3855534, 4498123, 5783301, 8996246, 11566602, 13494369, 26988738, 40483107, 80966214]

約数ペア:

[(1, 80966214), (2, 40483107), (3, 26988738), (6, 13494369), (7, 11566602), (9, 8996246), (14, 5783301), (18, 4498123), (21, 3855534), (42, 1927767), (63, 1285178), (126, 642589), (313, 258678), (626, 129339), (939, 86226), (1878, 43113), (2053, 39438), (2191, 36954), (2817, 28742), (4106, 19719), (4382, 18477), (5634, 14371), (6159, 13146), (6573, 12318)]