86670742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{28871}}^1$

素因数の和:28971

約数の個数: 16

約数和(自身を含む): 138585600

約数和(自身を除く): 51914858

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 28871, 57742, 548549, 1097098, 2280809, 4561618, 43335371, 86670742]

約数ペア:

[(1, 86670742), (2, 43335371), (19, 4561618), (38, 2280809), (79, 1097098), (158, 548549), (1501, 57742), (3002, 28871)]