85641008

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{79889}}^1$

素因数の和:79964

約数の個数: 20

約数和(自身を含む): 168408120

約数和(自身を除く): 82767112

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 79889, 159778, 319556, 639112, 1278224, 5352563, 10705126, 21410252, 42820504, 85641008]

約数ペア:

[(1, 85641008), (2, 42820504), (4, 21410252), (8, 10705126), (16, 5352563), (67, 1278224), (134, 639112), (268, 319556), (536, 159778), (1072, 79889)]