89740819

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 114048000

約数和(自身を除く): 24307181

約数列:

[1, 7, 19, 29, 53, 133, 203, 371, 439, 551, 1007, 1537, 3073, 3857, 7049, 8341, 10759, 12731, 23267, 29203, 58387, 89117, 162869, 204421, 241889, 442073, 674743, 1693223, 3094511, 4723201, 12820117, 89740819]

約数ペア:

[(1, 89740819), (7, 12820117), (19, 4723201), (29, 3094511), (53, 1693223), (133, 674743), (203, 442073), (371, 241889), (439, 204421), (551, 162869), (1007, 89117), (1537, 58387), (3073, 29203), (3857, 23267), (7049, 12731), (8341, 10759)]