78897882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{2239}}^1$

素因数の和:3090

約数の個数: 32

約数和(自身を含む): 180633600

約数和(自身を除く): 101735718

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 839, 1678, 2239, 2517, 4478, 5034, 5873, 6717, 11746, 13434, 15673, 17619, 31346, 35238, 47019, 94038, 1878521, 3757042, 5635563, 11271126, 13149647, 26299294, 39448941, 78897882]

約数ペア:

[(1, 78897882), (2, 39448941), (3, 26299294), (6, 13149647), (7, 11271126), (14, 5635563), (21, 3757042), (42, 1878521), (839, 94038), (1678, 47019), (2239, 35238), (2517, 31346), (4478, 17619), (5034, 15673), (5873, 13434), (6717, 11746)]