78173170

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 142876800

約数和(自身を除く): 64703630

約数列:

[1, 2, 5, 10, 163, 199, 241, 326, 398, 482, 815, 995, 1205, 1630, 1990, 2410, 32437, 39283, 47959, 64874, 78566, 95918, 162185, 196415, 239795, 324370, 392830, 479590, 7817317, 15634634, 39086585, 78173170]

約数ペア:

[(1, 78173170), (2, 39086585), (5, 15634634), (10, 7817317), (163, 479590), (199, 392830), (241, 324370), (326, 239795), (398, 196415), (482, 162185), (815, 95918), (995, 78566), (1205, 64874), (1630, 47959), (1990, 39283), (2410, 32437)]