172135376

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{11057}}^1$

素因数の和:11211

約数の個数: 40

約数和(自身を含む): 383933760

約数和(自身を除く): 211798384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 11057, 15568, 22114, 44228, 77399, 88456, 154798, 176912, 309596, 619192, 1238384, 1536923, 3073846, 6147692, 10758461, 12295384, 21516922, 24590768, 43033844, 86067688, 172135376]

約数ペア:

[(1, 172135376), (2, 86067688), (4, 43033844), (7, 24590768), (8, 21516922), (14, 12295384), (16, 10758461), (28, 6147692), (56, 3073846), (112, 1536923), (139, 1238384), (278, 619192), (556, 309596), (973, 176912), (1112, 154798), (1946, 88456), (2224, 77399), (3892, 44228), (7784, 22114), (11057, 15568)]