31868802

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 80

約数和(自身を含む): 82589760

約数和(自身を除く): 50720958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 157, 162, 179, 189, 314, 358, 378, 471, 537, 567, 942, 1074, 1099, 1134, 1253, 1413, 1611, 2198, 2506, 2826, 3222, 3297, 3759, 4239, 4833, 6594, 7518, 8478, 9666, 9891, 11277, 12717, 14499, 19782, 22554, 25434, 28103, 28998, 29673, 33831, 56206, 59346, 67662, 84309, 89019, 101493, 168618, 178038, 196721, 202986, 252927, 393442, 505854, 590163, 758781, 1180326, 1517562, 1770489, 2276343, 3540978, 4552686, 5311467, 10622934, 15934401, 31868802]

約数ペア:

[(1, 31868802), (2, 15934401), (3, 10622934), (6, 5311467), (7, 4552686), (9, 3540978), (14, 2276343), (18, 1770489), (21, 1517562), (27, 1180326), (42, 758781), (54, 590163), (63, 505854), (81, 393442), (126, 252927), (157, 202986), (162, 196721), (179, 178038), (189, 168618), (314, 101493), (358, 89019), (378, 84309), (471, 67662), (537, 59346), (567, 56206), (942, 33831), (1074, 29673), (1099, 28998), (1134, 28103), (1253, 25434), (1413, 22554), (1611, 19782), (2198, 14499), (2506, 12717), (2826, 11277), (3222, 9891), (3297, 9666), (3759, 8478), (4239, 7518), (4833, 6594)]