156716772

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 370766592

約数和(自身を除く): 214049820

約数列:

[1, 2, 3, 4, 6, 12, 157, 193, 314, 386, 431, 471, 579, 628, 772, 862, 942, 1158, 1293, 1724, 1884, 2316, 2586, 5172, 30301, 60602, 67667, 83183, 90903, 121204, 135334, 166366, 181806, 203001, 249549, 270668, 332732, 363612, 406002, 499098, 812004, 998196, 13059731, 26119462, 39179193, 52238924, 78358386, 156716772]

約数ペア:

[(1, 156716772), (2, 78358386), (3, 52238924), (4, 39179193), (6, 26119462), (12, 13059731), (157, 998196), (193, 812004), (314, 499098), (386, 406002), (431, 363612), (471, 332732), (579, 270668), (628, 249549), (772, 203001), (862, 181806), (942, 166366), (1158, 135334), (1293, 121204), (1724, 90903), (1884, 83183), (2316, 67667), (2586, 60602), (5172, 30301)]