90115081

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 114739200

約数和(自身を除く): 24624119

約数列:

[1, 7, 19, 23, 89, 133, 161, 331, 437, 623, 1691, 2047, 2317, 3059, 6289, 7613, 11837, 14329, 29459, 38893, 44023, 53291, 144647, 206213, 272251, 559721, 677557, 1012529, 3918047, 4742899, 12873583, 90115081]

約数ペア:

[(1, 90115081), (7, 12873583), (19, 4742899), (23, 3918047), (89, 1012529), (133, 677557), (161, 559721), (331, 272251), (437, 206213), (623, 144647), (1691, 53291), (2047, 44023), (2317, 38893), (3059, 29459), (6289, 14329), (7613, 11837)]