81908824

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1657}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 158770080

約数和(自身を除く): 76861256

約数列:

[1, 2, 4, 8, 37, 74, 148, 167, 296, 334, 668, 1336, 1657, 3314, 6179, 6628, 12358, 13256, 24716, 49432, 61309, 122618, 245236, 276719, 490472, 553438, 1106876, 2213752, 10238603, 20477206, 40954412, 81908824]

約数ペア:

[(1, 81908824), (2, 40954412), (4, 20477206), (8, 10238603), (37, 2213752), (74, 1106876), (148, 553438), (167, 490472), (296, 276719), (334, 245236), (668, 122618), (1336, 61309), (1657, 49432), (3314, 24716), (6179, 13256), (6628, 12358)]