81479944

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 195350400

約数和(自身を除く): 113870456

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 59, 91, 98, 104, 118, 182, 196, 236, 271, 364, 392, 413, 472, 542, 637, 728, 767, 826, 1084, 1274, 1534, 1652, 1897, 2168, 2548, 2891, 3068, 3304, 3523, 3794, 5096, 5369, 5782, 6136, 7046, 7588, 10738, 11564, 13279, 14092, 15176, 15989, 21476, 23128, 24661, 26558, 28184, 31978, 37583, 42952, 49322, 53116, 63956, 75166, 98644, 106232, 111923, 127912, 150332, 172627, 197288, 207857, 223846, 300664, 345254, 415714, 447692, 690508, 783461, 831428, 895384, 1381016, 1454999, 1566922, 1662856, 2909998, 3133844, 5819996, 6267688, 10184993, 11639992, 20369986, 40739972, 81479944]

約数ペア:

[(1, 81479944), (2, 40739972), (4, 20369986), (7, 11639992), (8, 10184993), (13, 6267688), (14, 5819996), (26, 3133844), (28, 2909998), (49, 1662856), (52, 1566922), (56, 1454999), (59, 1381016), (91, 895384), (98, 831428), (104, 783461), (118, 690508), (182, 447692), (196, 415714), (236, 345254), (271, 300664), (364, 223846), (392, 207857), (413, 197288), (472, 172627), (542, 150332), (637, 127912), (728, 111923), (767, 106232), (826, 98644), (1084, 75166), (1274, 63956), (1534, 53116), (1652, 49322), (1897, 42952), (2168, 37583), (2548, 31978), (2891, 28184), (3068, 26558), (3304, 24661), (3523, 23128), (3794, 21476), (5096, 15989), (5369, 15176), (5782, 14092), (6136, 13279), (7046, 11564), (7588, 10738)]