86830072

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 192741120

約数和(自身を除く): 105911048

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 107, 172, 214, 301, 337, 344, 428, 602, 674, 749, 856, 1204, 1348, 1498, 2359, 2408, 2696, 2996, 4601, 4718, 5992, 9202, 9436, 14491, 18404, 18872, 28982, 32207, 36059, 36808, 57964, 64414, 72118, 101437, 115928, 128828, 144236, 202874, 252413, 257656, 288472, 405748, 504826, 811496, 1009652, 1550537, 2019304, 3101074, 6202148, 10853759, 12404296, 21707518, 43415036, 86830072]

約数ペア:

[(1, 86830072), (2, 43415036), (4, 21707518), (7, 12404296), (8, 10853759), (14, 6202148), (28, 3101074), (43, 2019304), (56, 1550537), (86, 1009652), (107, 811496), (172, 504826), (214, 405748), (301, 288472), (337, 257656), (344, 252413), (428, 202874), (602, 144236), (674, 128828), (749, 115928), (856, 101437), (1204, 72118), (1348, 64414), (1498, 57964), (2359, 36808), (2408, 36059), (2696, 32207), (2996, 28982), (4601, 18872), (4718, 18404), (5992, 14491), (9202, 9436)]