172987938

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1699

約数の個数: 48

約数和(自身を含む): 386653176

約数和(自身を除く): 213665238

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 157, 246, 314, 369, 471, 738, 942, 1413, 1493, 2826, 2986, 4479, 6437, 8958, 12874, 13437, 19311, 26874, 38622, 57933, 61213, 115866, 122426, 183639, 234401, 367278, 468802, 550917, 703203, 1101834, 1406406, 2109609, 4219218, 9610441, 19220882, 28831323, 57662646, 86493969, 172987938]

約数ペア:

[(1, 172987938), (2, 86493969), (3, 57662646), (6, 28831323), (9, 19220882), (18, 9610441), (41, 4219218), (82, 2109609), (123, 1406406), (157, 1101834), (246, 703203), (314, 550917), (369, 468802), (471, 367278), (738, 234401), (942, 183639), (1413, 122426), (1493, 115866), (2826, 61213), (2986, 57933), (4479, 38622), (6437, 26874), (8958, 19311), (12874, 13437)]