81609696

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{5783}}^1$

素因数の和:5813

約数の個数: 108

約数和(自身を含む): 270014472

約数和(自身を除く): 188404776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 5783, 7056, 11566, 14112, 17349, 23132, 34698, 40481, 46264, 52047, 69396, 80962, 92528, 104094, 121443, 138792, 161924, 185056, 208188, 242886, 277584, 283367, 323848, 364329, 416376, 485772, 555168, 566734, 647696, 728658, 832752, 850101, 971544, 1133468, 1295392, 1457316, 1665504, 1700202, 1943088, 2266936, 2550303, 2914632, 3400404, 3886176, 4533872, 5100606, 5829264, 6800808, 9067744, 10201212, 11658528, 13601616, 20402424, 27203232, 40804848, 81609696]

約数ペア:

[(1, 81609696), (2, 40804848), (3, 27203232), (4, 20402424), (6, 13601616), (7, 11658528), (8, 10201212), (9, 9067744), (12, 6800808), (14, 5829264), (16, 5100606), (18, 4533872), (21, 3886176), (24, 3400404), (28, 2914632), (32, 2550303), (36, 2266936), (42, 1943088), (48, 1700202), (49, 1665504), (56, 1457316), (63, 1295392), (72, 1133468), (84, 971544), (96, 850101), (98, 832752), (112, 728658), (126, 647696), (144, 566734), (147, 555168), (168, 485772), (196, 416376), (224, 364329), (252, 323848), (288, 283367), (294, 277584), (336, 242886), (392, 208188), (441, 185056), (504, 161924), (588, 138792), (672, 121443), (784, 104094), (882, 92528), (1008, 80962), (1176, 69396), (1568, 52047), (1764, 46264), (2016, 40481), (2352, 34698), (3528, 23132), (4704, 17349), (5783, 14112), (7056, 11566)]