81973512

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2897}}^1$

素因数の和:3043

約数の個数: 64

約数和(自身を含む): 229521600

約数和(自身を除く): 147548088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 2897, 3144, 3537, 4716, 5794, 7074, 8691, 9432, 11588, 14148, 17382, 23176, 26073, 28296, 34764, 52146, 69528, 78219, 104292, 156438, 208584, 312876, 379507, 625752, 759014, 1138521, 1518028, 2277042, 3036056, 3415563, 4554084, 6831126, 9108168, 10246689, 13662252, 20493378, 27324504, 40986756, 81973512]

約数ペア:

[(1, 81973512), (2, 40986756), (3, 27324504), (4, 20493378), (6, 13662252), (8, 10246689), (9, 9108168), (12, 6831126), (18, 4554084), (24, 3415563), (27, 3036056), (36, 2277042), (54, 1518028), (72, 1138521), (108, 759014), (131, 625752), (216, 379507), (262, 312876), (393, 208584), (524, 156438), (786, 104292), (1048, 78219), (1179, 69528), (1572, 52146), (2358, 34764), (2897, 28296), (3144, 26073), (3537, 23176), (4716, 17382), (5794, 14148), (7074, 11588), (8691, 9432)]