78820776

素因数分解:

$2^3\times 3^4\times {\mathrm{121637}}^1$

素因数の和:121655

約数の個数: 40

約数和(自身を含む): 220772970

約数和(自身を除く): 141952194

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 121637, 243274, 364911, 486548, 729822, 973096, 1094733, 1459644, 2189466, 2919288, 3284199, 4378932, 6568398, 8757864, 9852597, 13136796, 19705194, 26273592, 39410388, 78820776]

約数ペア:

[(1, 78820776), (2, 39410388), (3, 26273592), (4, 19705194), (6, 13136796), (8, 9852597), (9, 8757864), (12, 6568398), (18, 4378932), (24, 3284199), (27, 2919288), (36, 2189466), (54, 1459644), (72, 1094733), (81, 973096), (108, 729822), (162, 486548), (216, 364911), (324, 243274), (648, 121637)]