81236652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3853}}^1$

素因数の和:4118

約数の個数: 48

約数和(自身を含む): 217550592

約数和(自身を除く): 136313940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 753, 1004, 1506, 1757, 3012, 3514, 3853, 5271, 7028, 7706, 10542, 11559, 15412, 21084, 23118, 26971, 46236, 53942, 80913, 107884, 161826, 323652, 967103, 1934206, 2901309, 3868412, 5802618, 6769721, 11605236, 13539442, 20309163, 27078884, 40618326, 81236652]

約数ペア:

[(1, 81236652), (2, 40618326), (3, 27078884), (4, 20309163), (6, 13539442), (7, 11605236), (12, 6769721), (14, 5802618), (21, 3868412), (28, 2901309), (42, 1934206), (84, 967103), (251, 323652), (502, 161826), (753, 107884), (1004, 80913), (1506, 53942), (1757, 46236), (3012, 26971), (3514, 23118), (3853, 21084), (5271, 15412), (7028, 11559), (7706, 10542)]