80207028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{18413}}^1$

素因数の和:18445

約数の個数: 54

約数和(自身を含む): 222864642

約数和(自身を除く): 142657614

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 18413, 36826, 55239, 73652, 110478, 165717, 202543, 220956, 331434, 405086, 607629, 662868, 810172, 1215258, 1822887, 2227973, 2430516, 3645774, 4455946, 6683919, 7291548, 8911892, 13367838, 20051757, 26735676, 40103514, 80207028]

約数ペア:

[(1, 80207028), (2, 40103514), (3, 26735676), (4, 20051757), (6, 13367838), (9, 8911892), (11, 7291548), (12, 6683919), (18, 4455946), (22, 3645774), (33, 2430516), (36, 2227973), (44, 1822887), (66, 1215258), (99, 810172), (121, 662868), (132, 607629), (198, 405086), (242, 331434), (363, 220956), (396, 202543), (484, 165717), (726, 110478), (1089, 73652), (1452, 55239), (2178, 36826), (4356, 18413)]