81883224

素因数分解:

$2^3\times 3^5\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 233535120

約数和(自身を除く): 151651896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 81, 108, 146, 162, 216, 219, 243, 292, 324, 438, 486, 577, 584, 648, 657, 876, 972, 1154, 1314, 1731, 1752, 1944, 1971, 2308, 2628, 3462, 3942, 4616, 5193, 5256, 5913, 6924, 7884, 10386, 11826, 13848, 15579, 15768, 17739, 20772, 23652, 31158, 35478, 41544, 42121, 46737, 47304, 62316, 70956, 84242, 93474, 124632, 126363, 140211, 141912, 168484, 186948, 252726, 280422, 336968, 373896, 379089, 505452, 560844, 758178, 1010904, 1121688, 1137267, 1516356, 2274534, 3032712, 3411801, 4549068, 6823602, 9098136, 10235403, 13647204, 20470806, 27294408, 40941612, 81883224]

約数ペア:

[(1, 81883224), (2, 40941612), (3, 27294408), (4, 20470806), (6, 13647204), (8, 10235403), (9, 9098136), (12, 6823602), (18, 4549068), (24, 3411801), (27, 3032712), (36, 2274534), (54, 1516356), (72, 1137267), (73, 1121688), (81, 1010904), (108, 758178), (146, 560844), (162, 505452), (216, 379089), (219, 373896), (243, 336968), (292, 280422), (324, 252726), (438, 186948), (486, 168484), (577, 141912), (584, 140211), (648, 126363), (657, 124632), (876, 93474), (972, 84242), (1154, 70956), (1314, 62316), (1731, 47304), (1752, 46737), (1944, 42121), (1971, 41544), (2308, 35478), (2628, 31158), (3462, 23652), (3942, 20772), (4616, 17739), (5193, 15768), (5256, 15579), (5913, 13848), (6924, 11826), (7884, 10386)]