66509848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{489043}}^1$

素因数の和:489066

約数の個数: 16

約数和(自身を含む): 132041880

約数和(自身を除く): 65532032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 489043, 978086, 1956172, 3912344, 8313731, 16627462, 33254924, 66509848]

約数ペア:

[(1, 66509848), (2, 33254924), (4, 16627462), (8, 8313731), (17, 3912344), (34, 1956172), (68, 978086), (136, 489043)]