78169936

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{28909}}^1$

素因数の和:28943

約数の個数: 30

約数和(自身を含む): 164006430

約数和(自身を除く): 85836494

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 28909, 57818, 115636, 231272, 375817, 462544, 751634, 1503268, 3006536, 4885621, 6013072, 9771242, 19542484, 39084968, 78169936]

約数ペア:

[(1, 78169936), (2, 39084968), (4, 19542484), (8, 9771242), (13, 6013072), (16, 4885621), (26, 3006536), (52, 1503268), (104, 751634), (169, 462544), (208, 375817), (338, 231272), (676, 115636), (1352, 57818), (2704, 28909)]