89940599

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 110140416

約数和(自身を除く): 20199817

約数列:

[1, 7, 37, 67, 71, 73, 259, 469, 497, 511, 2479, 2627, 2701, 4757, 4891, 5183, 17353, 18389, 18907, 33299, 34237, 36281, 176009, 180967, 191771, 347261, 1232063, 1266769, 1342397, 2430827, 12848657, 89940599]

約数ペア:

[(1, 89940599), (7, 12848657), (37, 2430827), (67, 1342397), (71, 1266769), (73, 1232063), (259, 347261), (469, 191771), (497, 180967), (511, 176009), (2479, 36281), (2627, 34237), (2701, 33299), (4757, 18907), (4891, 18389), (5183, 17353)]