163280916

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{85577}}^1$

素因数の和:85640

約数の個数: 36

約数和(自身を含む): 420530292

約数和(自身を除く): 257249376

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 85577, 171154, 256731, 342308, 513462, 770193, 1026924, 1540386, 3080772, 4535581, 9071162, 13606743, 18142324, 27213486, 40820229, 54426972, 81640458, 163280916]

約数ペア:

[(1, 163280916), (2, 81640458), (3, 54426972), (4, 40820229), (6, 27213486), (9, 18142324), (12, 13606743), (18, 9071162), (36, 4535581), (53, 3080772), (106, 1540386), (159, 1026924), (212, 770193), (318, 513462), (477, 342308), (636, 256731), (954, 171154), (1908, 85577)]