85883728

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1124

約数の個数: 80

約数和(自身を含む): 206236800

約数和(自身を除く): 120353072

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 172, 238, 272, 301, 344, 476, 602, 688, 731, 952, 1049, 1204, 1462, 1904, 2098, 2408, 2924, 4196, 4816, 5117, 5848, 7343, 8392, 10234, 11696, 14686, 16784, 17833, 20468, 29372, 35666, 40936, 45107, 58744, 71332, 81872, 90214, 117488, 124831, 142664, 180428, 249662, 285328, 315749, 360856, 499324, 631498, 721712, 766819, 998648, 1262996, 1533638, 1997296, 2525992, 3067276, 5051984, 5367733, 6134552, 10735466, 12269104, 21470932, 42941864, 85883728]

約数ペア:

[(1, 85883728), (2, 42941864), (4, 21470932), (7, 12269104), (8, 10735466), (14, 6134552), (16, 5367733), (17, 5051984), (28, 3067276), (34, 2525992), (43, 1997296), (56, 1533638), (68, 1262996), (86, 998648), (112, 766819), (119, 721712), (136, 631498), (172, 499324), (238, 360856), (272, 315749), (301, 285328), (344, 249662), (476, 180428), (602, 142664), (688, 124831), (731, 117488), (952, 90214), (1049, 81872), (1204, 71332), (1462, 58744), (1904, 45107), (2098, 40936), (2408, 35666), (2924, 29372), (4196, 20468), (4816, 17833), (5117, 16784), (5848, 14686), (7343, 11696), (8392, 10234)]