142388442

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:737

約数の個数: 80

約数和(自身を含む): 366717120

約数和(自身を除く): 224328678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 307, 378, 409, 567, 614, 818, 921, 1134, 1227, 1842, 2149, 2454, 2763, 2863, 3681, 4298, 5526, 5726, 6447, 7362, 8289, 8589, 11043, 12894, 16578, 17178, 19341, 22086, 24867, 25767, 33129, 38682, 49734, 51534, 58023, 66258, 77301, 116046, 125563, 154602, 174069, 231903, 251126, 348138, 376689, 463806, 753378, 878941, 1130067, 1757882, 2260134, 2636823, 3390201, 5273646, 6780402, 7910469, 10170603, 15820938, 20341206, 23731407, 47462814, 71194221, 142388442]

約数ペア:

[(1, 142388442), (2, 71194221), (3, 47462814), (6, 23731407), (7, 20341206), (9, 15820938), (14, 10170603), (18, 7910469), (21, 6780402), (27, 5273646), (42, 3390201), (54, 2636823), (63, 2260134), (81, 1757882), (126, 1130067), (162, 878941), (189, 753378), (307, 463806), (378, 376689), (409, 348138), (567, 251126), (614, 231903), (818, 174069), (921, 154602), (1134, 125563), (1227, 116046), (1842, 77301), (2149, 66258), (2454, 58023), (2763, 51534), (2863, 49734), (3681, 38682), (4298, 33129), (5526, 25767), (5726, 24867), (6447, 22086), (7362, 19341), (8289, 17178), (8589, 16578), (11043, 12894)]