140728644

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{186149}}^1$

素因数の和:186169

約数の個数: 48

約数和(自身を含む): 416976000

約数和(自身を除く): 276247356

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, 186149, 372298, 558447, 744596, 1116894, 1303043, 1675341, 2233788, 2606086, 3350682, 3909129, 5026023, 5212172, 6701364, 7818258, 10052046, 11727387, 15636516, 20104092, 23454774, 35182161, 46909548, 70364322, 140728644]

約数ペア:

[(1, 140728644), (2, 70364322), (3, 46909548), (4, 35182161), (6, 23454774), (7, 20104092), (9, 15636516), (12, 11727387), (14, 10052046), (18, 7818258), (21, 6701364), (27, 5212172), (28, 5026023), (36, 3909129), (42, 3350682), (54, 2606086), (63, 2233788), (84, 1675341), (108, 1303043), (126, 1116894), (189, 744596), (252, 558447), (378, 372298), (756, 186149)]