142395246

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:851

約数の個数: 80

約数和(自身を含む): 367065600

約数和(自身を除く): 224670354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 199, 378, 398, 567, 597, 631, 1134, 1194, 1262, 1393, 1791, 1893, 2786, 3582, 3786, 4179, 4417, 5373, 5679, 8358, 8834, 10746, 11358, 12537, 13251, 16119, 17037, 25074, 26502, 32238, 34074, 37611, 39753, 51111, 75222, 79506, 102222, 112833, 119259, 125569, 225666, 238518, 251138, 357777, 376707, 715554, 753414, 878983, 1130121, 1757966, 2260242, 2636949, 3390363, 5273898, 6780726, 7910847, 10171089, 15821694, 20342178, 23732541, 47465082, 71197623, 142395246]

約数ペア:

[(1, 142395246), (2, 71197623), (3, 47465082), (6, 23732541), (7, 20342178), (9, 15821694), (14, 10171089), (18, 7910847), (21, 6780726), (27, 5273898), (42, 3390363), (54, 2636949), (63, 2260242), (81, 1757966), (126, 1130121), (162, 878983), (189, 753414), (199, 715554), (378, 376707), (398, 357777), (567, 251138), (597, 238518), (631, 225666), (1134, 125569), (1194, 119259), (1262, 112833), (1393, 102222), (1791, 79506), (1893, 75222), (2786, 51111), (3582, 39753), (3786, 37611), (4179, 34074), (4417, 32238), (5373, 26502), (5679, 25074), (8358, 17037), (8834, 16119), (10746, 13251), (11358, 12537)]