7840404

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1557

約数の個数: 72

約数和(自身を含む): 23298912

約数和(自身を除く): 15458508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1523, 1716, 2574, 3046, 4569, 5148, 6092, 9138, 13707, 16753, 18276, 19799, 27414, 33506, 39598, 50259, 54828, 59397, 67012, 79196, 100518, 118794, 150777, 178191, 201036, 217789, 237588, 301554, 356382, 435578, 603108, 653367, 712764, 871156, 1306734, 1960101, 2613468, 3920202, 7840404]

約数ペア:

[(1, 7840404), (2, 3920202), (3, 2613468), (4, 1960101), (6, 1306734), (9, 871156), (11, 712764), (12, 653367), (13, 603108), (18, 435578), (22, 356382), (26, 301554), (33, 237588), (36, 217789), (39, 201036), (44, 178191), (52, 150777), (66, 118794), (78, 100518), (99, 79196), (117, 67012), (132, 59397), (143, 54828), (156, 50259), (198, 39598), (234, 33506), (286, 27414), (396, 19799), (429, 18276), (468, 16753), (572, 13707), (858, 9138), (1287, 6092), (1523, 5148), (1716, 4569), (2574, 3046)]