67806778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{153409}}^1$

素因数の和:153441

約数の個数: 16

約数和(自身を含む): 115977960

約数和(自身を除く): 48171182

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 153409, 306818, 1994317, 2607953, 3988634, 5215906, 33903389, 67806778]

約数ペア:

[(1, 67806778), (2, 33903389), (13, 5215906), (17, 3988634), (26, 2607953), (34, 1994317), (221, 306818), (442, 153409)]