71335376

素因数分解:

$2^4\times 7^2\times {\mathrm{90989}}^1$

素因数の和:91011

約数の個数: 30

約数和(自身を含む): 160779330

約数和(自身を除く): 89443954

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 90989, 181978, 363956, 636923, 727912, 1273846, 1455824, 2547692, 4458461, 5095384, 8916922, 10190768, 17833844, 35667688, 71335376]

約数ペア:

[(1, 71335376), (2, 35667688), (4, 17833844), (7, 10190768), (8, 8916922), (14, 5095384), (16, 4458461), (28, 2547692), (49, 1455824), (56, 1273846), (98, 727912), (112, 636923), (196, 363956), (392, 181978), (784, 90989)]