71220128

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:934

約数の個数: 72

約数和(自身を含む): 166378212

約数和(自身を除く): 95158084

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 196, 212, 224, 371, 392, 424, 742, 784, 848, 857, 1484, 1568, 1696, 1714, 2597, 2968, 3428, 5194, 5936, 5999, 6856, 10388, 11872, 11998, 13712, 20776, 23996, 27424, 41552, 41993, 45421, 47992, 83104, 83986, 90842, 95984, 167972, 181684, 191968, 317947, 335944, 363368, 635894, 671888, 726736, 1271788, 1343776, 1453472, 2225629, 2543576, 4451258, 5087152, 8902516, 10174304, 17805032, 35610064, 71220128]

約数ペア:

[(1, 71220128), (2, 35610064), (4, 17805032), (7, 10174304), (8, 8902516), (14, 5087152), (16, 4451258), (28, 2543576), (32, 2225629), (49, 1453472), (53, 1343776), (56, 1271788), (98, 726736), (106, 671888), (112, 635894), (196, 363368), (212, 335944), (224, 317947), (371, 191968), (392, 181684), (424, 167972), (742, 95984), (784, 90842), (848, 83986), (857, 83104), (1484, 47992), (1568, 45421), (1696, 41993), (1714, 41552), (2597, 27424), (2968, 23996), (3428, 20776), (5194, 13712), (5936, 11998), (5999, 11872), (6856, 10388)]