31211082

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1657

約数の個数: 80

約数和(自身を含む): 84680640

約数和(自身を除く): 53469558

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1071, 1134, 1377, 1619, 2142, 2754, 3213, 3238, 4857, 6426, 9639, 9714, 11333, 14571, 19278, 22666, 27523, 29142, 33999, 43713, 55046, 67998, 82569, 87426, 101997, 131139, 165138, 192661, 203994, 247707, 262278, 305991, 385322, 495414, 577983, 611982, 743121, 917973, 1155966, 1486242, 1733949, 1835946, 2229363, 3467898, 4458726, 5201847, 10403694, 15605541, 31211082]

約数ペア:

[(1, 31211082), (2, 15605541), (3, 10403694), (6, 5201847), (7, 4458726), (9, 3467898), (14, 2229363), (17, 1835946), (18, 1733949), (21, 1486242), (27, 1155966), (34, 917973), (42, 743121), (51, 611982), (54, 577983), (63, 495414), (81, 385322), (102, 305991), (119, 262278), (126, 247707), (153, 203994), (162, 192661), (189, 165138), (238, 131139), (306, 101997), (357, 87426), (378, 82569), (459, 67998), (567, 55046), (714, 43713), (918, 33999), (1071, 29142), (1134, 27523), (1377, 22666), (1619, 19278), (2142, 14571), (2754, 11333), (3213, 9714), (3238, 9639), (4857, 6426)]