78720014

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{1091}}^1$

素因数の和:1975

約数の個数: 16

約数和(自身を含む): 121080960

約数和(自身を除く): 42360946

約数列:

[1, 2, 43, 86, 839, 1091, 1678, 2182, 36077, 46913, 72154, 93826, 915349, 1830698, 39360007, 78720014]

約数ペア:

[(1, 78720014), (2, 39360007), (43, 1830698), (86, 915349), (839, 93826), (1091, 72154), (1678, 46913), (2182, 36077)]