161820126

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3907}}^1$

素因数の和:3990

約数の個数: 64

約数和(自身を含む): 393926400

約数和(自身を除く): 232106274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 117, 118, 177, 234, 351, 354, 531, 702, 767, 1062, 1534, 1593, 2301, 3186, 3907, 4602, 6903, 7814, 11721, 13806, 20709, 23442, 35163, 41418, 50791, 70326, 101582, 105489, 152373, 210978, 230513, 304746, 457119, 461026, 691539, 914238, 1371357, 1383078, 2074617, 2742714, 2996669, 4149234, 5993338, 6223851, 8990007, 12447702, 17980014, 26970021, 53940042, 80910063, 161820126]

約数ペア:

[(1, 161820126), (2, 80910063), (3, 53940042), (6, 26970021), (9, 17980014), (13, 12447702), (18, 8990007), (26, 6223851), (27, 5993338), (39, 4149234), (54, 2996669), (59, 2742714), (78, 2074617), (117, 1383078), (118, 1371357), (177, 914238), (234, 691539), (351, 461026), (354, 457119), (531, 304746), (702, 230513), (767, 210978), (1062, 152373), (1534, 105489), (1593, 101582), (2301, 70326), (3186, 50791), (3907, 41418), (4602, 35163), (6903, 23442), (7814, 20709), (11721, 13806)]