131440122

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2140

約数の個数: 72

約数和(自身を含む): 323980020

約数和(自身を除く): 192539898

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 121, 174, 198, 242, 261, 319, 363, 522, 638, 726, 957, 1089, 1914, 2081, 2178, 2871, 3509, 4162, 5742, 6243, 7018, 10527, 12486, 18729, 21054, 22891, 31581, 37458, 45782, 60349, 63162, 68673, 120698, 137346, 181047, 206019, 251801, 362094, 412038, 503602, 543141, 663839, 755403, 1086282, 1327678, 1510806, 1991517, 2266209, 3983034, 4532418, 5974551, 7302229, 11949102, 14604458, 21906687, 43813374, 65720061, 131440122]

約数ペア:

[(1, 131440122), (2, 65720061), (3, 43813374), (6, 21906687), (9, 14604458), (11, 11949102), (18, 7302229), (22, 5974551), (29, 4532418), (33, 3983034), (58, 2266209), (66, 1991517), (87, 1510806), (99, 1327678), (121, 1086282), (174, 755403), (198, 663839), (242, 543141), (261, 503602), (319, 412038), (363, 362094), (522, 251801), (638, 206019), (726, 181047), (957, 137346), (1089, 120698), (1914, 68673), (2081, 63162), (2178, 60349), (2871, 45782), (3509, 37458), (4162, 31581), (5742, 22891), (6243, 21054), (7018, 18729), (10527, 12486)]