171811796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2011}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 340720128

約数和(自身を除く): 168908332

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 106, 124, 212, 403, 689, 806, 1378, 1612, 1643, 2011, 2756, 3286, 4022, 6572, 8044, 21359, 26143, 42718, 52286, 62341, 85436, 104572, 106583, 124682, 213166, 249364, 426332, 810433, 1385579, 1620866, 2771158, 3241732, 3304073, 5542316, 6608146, 13216292, 42952949, 85905898, 171811796]

約数ペア:

[(1, 171811796), (2, 85905898), (4, 42952949), (13, 13216292), (26, 6608146), (31, 5542316), (52, 3304073), (53, 3241732), (62, 2771158), (106, 1620866), (124, 1385579), (212, 810433), (403, 426332), (689, 249364), (806, 213166), (1378, 124682), (1612, 106583), (1643, 104572), (2011, 85436), (2756, 62341), (3286, 52286), (4022, 42718), (6572, 26143), (8044, 21359)]