156672908

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{130127}}^1$

素因数の和:130181

約数の個数: 24

約数和(自身を含む): 320635392

約数和(自身を除く): 163962484

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 130127, 260254, 520508, 910889, 1821778, 3643556, 5595461, 11190922, 22381844, 39168227, 78336454, 156672908]

約数ペア:

[(1, 156672908), (2, 78336454), (4, 39168227), (7, 22381844), (14, 11190922), (28, 5595461), (43, 3643556), (86, 1821778), (172, 910889), (301, 520508), (602, 260254), (1204, 130127)]