168647908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5563}}^1$

素因数の和:5644

約数の個数: 48

約数和(自身を含む): 353336256

約数和(自身を除く): 184688348

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 106, 143, 212, 286, 572, 583, 689, 1166, 1378, 2332, 2756, 5563, 7579, 11126, 15158, 22252, 30316, 61193, 72319, 122386, 144638, 244772, 289276, 294839, 589678, 795509, 1179356, 1591018, 3182036, 3243229, 3832907, 6486458, 7665814, 12972916, 15331628, 42161977, 84323954, 168647908]

約数ペア:

[(1, 168647908), (2, 84323954), (4, 42161977), (11, 15331628), (13, 12972916), (22, 7665814), (26, 6486458), (44, 3832907), (52, 3243229), (53, 3182036), (106, 1591018), (143, 1179356), (212, 795509), (286, 589678), (572, 294839), (583, 289276), (689, 244772), (1166, 144638), (1378, 122386), (2332, 72319), (2756, 61193), (5563, 30316), (7579, 22252), (11126, 15158)]