81097368

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307187}}^1$

素因数の和:307207

約数の個数: 32

約数和(自身を含む): 221175360

約数和(自身を除く): 140077992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 307187, 614374, 921561, 1228748, 1843122, 2457496, 3379057, 3686244, 6758114, 7372488, 10137171, 13516228, 20274342, 27032456, 40548684, 81097368]

約数ペア:

[(1, 81097368), (2, 40548684), (3, 27032456), (4, 20274342), (6, 13516228), (8, 10137171), (11, 7372488), (12, 6758114), (22, 3686244), (24, 3379057), (33, 2457496), (44, 1843122), (66, 1228748), (88, 921561), (132, 614374), (264, 307187)]