90722012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{863}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 163078272

約数和(自身を除く): 72356260

約数列:

[1, 2, 4, 41, 82, 164, 641, 863, 1282, 1726, 2564, 3452, 26281, 35383, 52562, 70766, 105124, 141532, 553183, 1106366, 2212732, 22680503, 45361006, 90722012]

約数ペア:

[(1, 90722012), (2, 45361006), (4, 22680503), (41, 2212732), (82, 1106366), (164, 553183), (641, 141532), (863, 105124), (1282, 70766), (1726, 52562), (2564, 35383), (3452, 26281)]