91608784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2423}}^1$

素因数の和:2587

約数の個数: 40

約数和(自身を含む): 189362880

約数和(自身を除く): 97754096

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 1112, 2224, 2363, 2423, 4726, 4846, 9452, 9692, 18904, 19384, 37808, 38768, 41191, 82382, 164764, 329528, 336797, 659056, 673594, 1347188, 2694376, 5388752, 5725549, 11451098, 22902196, 45804392, 91608784]

約数ペア:

[(1, 91608784), (2, 45804392), (4, 22902196), (8, 11451098), (16, 5725549), (17, 5388752), (34, 2694376), (68, 1347188), (136, 673594), (139, 659056), (272, 336797), (278, 329528), (556, 164764), (1112, 82382), (2224, 41191), (2363, 38768), (2423, 37808), (4726, 19384), (4846, 18904), (9452, 9692)]