47720484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{463}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 138494720

約数和(自身を除く): 90774236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 409, 463, 818, 926, 1227, 1389, 1636, 1852, 2454, 2778, 2863, 3241, 3681, 4167, 4908, 5556, 5726, 6482, 7362, 8334, 8589, 9723, 11452, 12964, 14724, 16668, 17178, 19446, 25767, 29169, 34356, 38892, 51534, 58338, 103068, 116676, 189367, 378734, 568101, 757468, 1136202, 1325569, 1704303, 2272404, 2651138, 3408606, 3976707, 5302276, 6817212, 7953414, 11930121, 15906828, 23860242, 47720484]

約数ペア:

[(1, 47720484), (2, 23860242), (3, 15906828), (4, 11930121), (6, 7953414), (7, 6817212), (9, 5302276), (12, 3976707), (14, 3408606), (18, 2651138), (21, 2272404), (28, 1704303), (36, 1325569), (42, 1136202), (63, 757468), (84, 568101), (126, 378734), (252, 189367), (409, 116676), (463, 103068), (818, 58338), (926, 51534), (1227, 38892), (1389, 34356), (1636, 29169), (1852, 25767), (2454, 19446), (2778, 17178), (2863, 16668), (3241, 14724), (3681, 12964), (4167, 11452), (4908, 9723), (5556, 8589), (5726, 8334), (6482, 7362)]