74029072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{355909}}^1$

素因数の和:355930

約数の個数: 20

約数和(自身を含む): 154464940

約数和(自身を除く): 80435868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 355909, 711818, 1423636, 2847272, 4626817, 5694544, 9253634, 18507268, 37014536, 74029072]

約数ペア:

[(1, 74029072), (2, 37014536), (4, 18507268), (8, 9253634), (13, 5694544), (16, 4626817), (26, 2847272), (52, 1423636), (104, 711818), (208, 355909)]