61638948

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{81533}}^1$

素因数の和:81553

約数の個数: 48

約数和(自身を含む): 182636160

約数和(自身を除く): 120997212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 81533, 163066, 244599, 326132, 489198, 570731, 733797, 978396, 1141462, 1467594, 1712193, 2201391, 2282924, 2935188, 3424386, 4402782, 5136579, 6848772, 8805564, 10273158, 15409737, 20546316, 30819474, 61638948]

約数ペア:

[(1, 61638948), (2, 30819474), (3, 20546316), (4, 15409737), (6, 10273158), (7, 8805564), (9, 6848772), (12, 5136579), (14, 4402782), (18, 3424386), (21, 2935188), (27, 2282924), (28, 2201391), (36, 1712193), (42, 1467594), (54, 1141462), (63, 978396), (84, 733797), (108, 570731), (126, 489198), (189, 326132), (252, 244599), (378, 163066), (756, 81533)]