87142363

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 113379840

約数和(自身を除く): 26237477

約数列:

[1, 7, 11, 37, 73, 77, 259, 407, 419, 511, 803, 2701, 2849, 2933, 4609, 5621, 15503, 18907, 29711, 30587, 32263, 108521, 170533, 207977, 214109, 336457, 1131719, 1193731, 2355199, 7922033, 12448909, 87142363]

約数ペア:

[(1, 87142363), (7, 12448909), (11, 7922033), (37, 2355199), (73, 1193731), (77, 1131719), (259, 336457), (407, 214109), (419, 207977), (511, 170533), (803, 108521), (2701, 32263), (2849, 30587), (2933, 29711), (4609, 18907), (5621, 15503)]