81551596

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1499}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 171360000

約数和(自身を除く): 89808404

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 67, 116, 134, 203, 268, 406, 469, 812, 938, 1499, 1876, 1943, 2998, 3886, 5996, 7772, 10493, 13601, 20986, 27202, 41972, 43471, 54404, 86942, 100433, 173884, 200866, 304297, 401732, 608594, 703031, 1217188, 1406062, 2812124, 2912557, 5825114, 11650228, 20387899, 40775798, 81551596]

約数ペア:

[(1, 81551596), (2, 40775798), (4, 20387899), (7, 11650228), (14, 5825114), (28, 2912557), (29, 2812124), (58, 1406062), (67, 1217188), (116, 703031), (134, 608594), (203, 401732), (268, 304297), (406, 200866), (469, 173884), (812, 100433), (938, 86942), (1499, 54404), (1876, 43471), (1943, 41972), (2998, 27202), (3886, 20986), (5996, 13601), (7772, 10493)]