78067916

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 138485760

約数和(自身を除く): 60417844

約数列:

[1, 2, 4, 127, 239, 254, 478, 508, 643, 956, 1286, 2572, 30353, 60706, 81661, 121412, 153677, 163322, 307354, 326644, 614708, 19516979, 39033958, 78067916]

約数ペア:

[(1, 78067916), (2, 39033958), (4, 19516979), (127, 614708), (239, 326644), (254, 307354), (478, 163322), (508, 153677), (643, 121412), (956, 81661), (1286, 60706), (2572, 30353)]