162089018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28729}}^1$

素因数の和:28782

約数の個数: 32

約数和(自身を含む): 308904960

約数和(自身を除く): 146815942

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 28729, 57458, 201103, 373477, 402206, 746954, 890599, 1781198, 2614339, 5228678, 6234193, 11577787, 12468386, 23155574, 81044509, 162089018]

約数ペア:

[(1, 162089018), (2, 81044509), (7, 23155574), (13, 12468386), (14, 11577787), (26, 6234193), (31, 5228678), (62, 2614339), (91, 1781198), (182, 890599), (217, 746954), (403, 402206), (434, 373477), (806, 201103), (2821, 57458), (5642, 28729)]