78974716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2411}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 145877760

約数和(自身を除く): 66903044

約数列:

[1, 2, 4, 19, 38, 76, 431, 862, 1724, 2411, 4822, 8189, 9644, 16378, 32756, 45809, 91618, 183236, 1039141, 2078282, 4156564, 19743679, 39487358, 78974716]

約数ペア:

[(1, 78974716), (2, 39487358), (4, 19743679), (19, 4156564), (38, 2078282), (76, 1039141), (431, 183236), (862, 91618), (1724, 45809), (2411, 32756), (4822, 16378), (8189, 9644)]