21093668272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{5647}}^1$

素因数の和:6146

約数の個数: 80

約数和(自身を含む): 44777705472

約数和(自身を除く): 23684037200

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 443, 496, 527, 886, 1054, 1772, 2108, 3544, 4216, 5647, 7088, 7531, 8432, 11294, 13733, 15062, 22588, 27466, 30124, 45176, 54932, 60248, 90352, 95999, 109864, 120496, 175057, 191998, 219728, 233461, 350114, 383996, 466922, 700228, 767992, 933844, 1400456, 1535984, 1867688, 2501621, 2800912, 2975969, 3735376, 5003242, 5951938, 10006484, 11903876, 20012968, 23807752, 40025936, 42527557, 47615504, 77550251, 85055114, 155100502, 170110228, 310201004, 340220456, 620402008, 680440912, 1240804016, 1318354267, 2636708534, 5273417068, 10546834136, 21093668272]

約数ペア:

[(1, 21093668272), (2, 10546834136), (4, 5273417068), (8, 2636708534), (16, 1318354267), (17, 1240804016), (31, 680440912), (34, 620402008), (62, 340220456), (68, 310201004), (124, 170110228), (136, 155100502), (248, 85055114), (272, 77550251), (443, 47615504), (496, 42527557), (527, 40025936), (886, 23807752), (1054, 20012968), (1772, 11903876), (2108, 10006484), (3544, 5951938), (4216, 5003242), (5647, 3735376), (7088, 2975969), (7531, 2800912), (8432, 2501621), (11294, 1867688), (13733, 1535984), (15062, 1400456), (22588, 933844), (27466, 767992), (30124, 700228), (45176, 466922), (54932, 383996), (60248, 350114), (90352, 233461), (95999, 219728), (109864, 191998), (120496, 175057)]