80967548

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2081}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 144807264

約数和(自身を除く): 63839716

約数列:

[1, 2, 4, 71, 137, 142, 274, 284, 548, 2081, 4162, 8324, 9727, 19454, 38908, 147751, 285097, 295502, 570194, 591004, 1140388, 20241887, 40483774, 80967548]

約数ペア:

[(1, 80967548), (2, 40483774), (4, 20241887), (71, 1140388), (137, 591004), (142, 570194), (274, 295502), (284, 285097), (548, 147751), (2081, 38908), (4162, 19454), (8324, 9727)]