80457988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{35983}}^1$

素因数の和:36043

約数の個数: 24

約数和(自身を含む): 155163008

約数和(自身を除く): 74705020

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 35983, 71966, 143932, 467779, 935558, 1547269, 1871116, 3094538, 6189076, 20114497, 40228994, 80457988]

約数ペア:

[(1, 80457988), (2, 40228994), (4, 20114497), (13, 6189076), (26, 3094538), (43, 1871116), (52, 1547269), (86, 935558), (172, 467779), (559, 143932), (1118, 71966), (2236, 35983)]