78142722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{4549}}^1$

素因数の和:4970

約数の個数: 32

約数和(自身を含む): 179088000

約数和(自身を除く): 100945278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409, 818, 1227, 2454, 2863, 4549, 5726, 8589, 9098, 13647, 17178, 27294, 31843, 63686, 95529, 191058, 1860541, 3721082, 5581623, 11163246, 13023787, 26047574, 39071361, 78142722]

約数ペア:

[(1, 78142722), (2, 39071361), (3, 26047574), (6, 13023787), (7, 11163246), (14, 5581623), (21, 3721082), (42, 1860541), (409, 191058), (818, 95529), (1227, 63686), (2454, 31843), (2863, 27294), (4549, 17178), (5726, 13647), (8589, 9098)]