78189868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{19489}}^1$

素因数の和:19569

約数の個数: 24

約数和(自身を含む): 147344400

約数和(自身を除く): 69154532

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 19489, 38978, 77956, 331313, 662626, 1149851, 1325252, 2299702, 4599404, 19547467, 39094934, 78189868]

約数ペア:

[(1, 78189868), (2, 39094934), (4, 19547467), (17, 4599404), (34, 2299702), (59, 1325252), (68, 1149851), (118, 662626), (236, 331313), (1003, 77956), (2006, 38978), (4012, 19489)]