79688288

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 166153680

約数和(自身を除く): 86465392

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 86, 116, 172, 232, 344, 464, 688, 928, 1247, 1376, 1997, 2494, 3994, 4988, 7988, 9976, 15976, 19952, 31952, 39904, 57913, 63904, 85871, 115826, 171742, 231652, 343484, 463304, 686968, 926608, 1373936, 1853216, 2490259, 2747872, 4980518, 9961036, 19922072, 39844144, 79688288]

約数ペア:

[(1, 79688288), (2, 39844144), (4, 19922072), (8, 9961036), (16, 4980518), (29, 2747872), (32, 2490259), (43, 1853216), (58, 1373936), (86, 926608), (116, 686968), (172, 463304), (232, 343484), (344, 231652), (464, 171742), (688, 115826), (928, 85871), (1247, 63904), (1376, 57913), (1997, 39904), (2494, 31952), (3994, 19952), (4988, 15976), (7988, 9976)]