78878484

素因数分解:

$2^2\times 3^2\times {\mathrm{2191069}}^1$

素因数の和:2191079

約数の個数: 18

約数和(自身を含む): 199387370

約数和(自身を除く): 120508886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2191069, 4382138, 6573207, 8764276, 13146414, 19719621, 26292828, 39439242, 78878484]

約数ペア:

[(1, 78878484), (2, 39439242), (3, 26292828), (4, 19719621), (6, 13146414), (9, 8764276), (12, 6573207), (18, 4382138), (36, 2191069)]