64756913

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 73939320

約数和(自身を除く): 9182407

約数列:

[1, 13, 29, 73, 169, 181, 377, 949, 2117, 2353, 4901, 5249, 12337, 13213, 27521, 30589, 68237, 171769, 357773, 383177, 887081, 2232997, 4981301, 64756913]

約数ペア:

[(1, 64756913), (13, 4981301), (29, 2232997), (73, 887081), (169, 383177), (181, 357773), (377, 171769), (949, 68237), (2117, 30589), (2353, 27521), (4901, 13213), (5249, 12337)]