77728644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{308447}}^1$

素因数の和:308464

約数の個数: 36

約数和(自身を含む): 224550144

約数和(自身を除く): 146821500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 308447, 616894, 925341, 1233788, 1850682, 2159129, 2776023, 3701364, 4318258, 5552046, 6477387, 8636516, 11104092, 12954774, 19432161, 25909548, 38864322, 77728644]

約数ペア:

[(1, 77728644), (2, 38864322), (3, 25909548), (4, 19432161), (6, 12954774), (7, 11104092), (9, 8636516), (12, 6477387), (14, 5552046), (18, 4318258), (21, 3701364), (28, 2776023), (36, 2159129), (42, 1850682), (63, 1233788), (84, 925341), (126, 616894), (252, 308447)]