129747688

素因数分解:

$2^3\times 7^2\times {\mathrm{479}}^1\times {\mathrm{691}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 283996800

約数和(自身を除く): 154249112

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 479, 691, 958, 1382, 1916, 2764, 3353, 3832, 4837, 5528, 6706, 9674, 13412, 19348, 23471, 26824, 33859, 38696, 46942, 67718, 93884, 135436, 187768, 270872, 330989, 661978, 1323956, 2316923, 2647912, 4633846, 9267692, 16218461, 18535384, 32436922, 64873844, 129747688]

約数ペア:

[(1, 129747688), (2, 64873844), (4, 32436922), (7, 18535384), (8, 16218461), (14, 9267692), (28, 4633846), (49, 2647912), (56, 2316923), (98, 1323956), (196, 661978), (392, 330989), (479, 270872), (691, 187768), (958, 135436), (1382, 93884), (1916, 67718), (2764, 46942), (3353, 38696), (3832, 33859), (4837, 26824), (5528, 23471), (6706, 19348), (9674, 13412)]