78870038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{178439}}^1$

素因数の和:178471

約数の個数: 16

約数和(自身を含む): 134900640

約数和(自身を除く): 56030602

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 178439, 356878, 2319707, 3033463, 4639414, 6066926, 39435019, 78870038]

約数ペア:

[(1, 78870038), (2, 39435019), (13, 6066926), (17, 4639414), (26, 3033463), (34, 2319707), (221, 356878), (442, 178439)]