56128072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 145474560

約数和(自身を除く): 89346488

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 43, 44, 52, 56, 77, 86, 88, 91, 104, 143, 154, 163, 172, 182, 286, 301, 308, 326, 344, 364, 473, 559, 572, 602, 616, 652, 728, 946, 1001, 1118, 1141, 1144, 1204, 1304, 1793, 1892, 2002, 2119, 2236, 2282, 2408, 3311, 3586, 3784, 3913, 4004, 4238, 4472, 4564, 6149, 6622, 7009, 7172, 7826, 8008, 8476, 9128, 12298, 12551, 13244, 14018, 14344, 14833, 15652, 16952, 23309, 24596, 25102, 26488, 28036, 29666, 31304, 43043, 46618, 49063, 49192, 50204, 56072, 59332, 77099, 86086, 91117, 93236, 98126, 100408, 118664, 154198, 163163, 172172, 182234, 186472, 196252, 308396, 326326, 344344, 364468, 392504, 539693, 616792, 637819, 652652, 728936, 1002287, 1079386, 1275638, 1305304, 2004574, 2158772, 2551276, 4009148, 4317544, 5102552, 7016009, 8018296, 14032018, 28064036, 56128072]

約数ペア:

[(1, 56128072), (2, 28064036), (4, 14032018), (7, 8018296), (8, 7016009), (11, 5102552), (13, 4317544), (14, 4009148), (22, 2551276), (26, 2158772), (28, 2004574), (43, 1305304), (44, 1275638), (52, 1079386), (56, 1002287), (77, 728936), (86, 652652), (88, 637819), (91, 616792), (104, 539693), (143, 392504), (154, 364468), (163, 344344), (172, 326326), (182, 308396), (286, 196252), (301, 186472), (308, 182234), (326, 172172), (344, 163163), (364, 154198), (473, 118664), (559, 100408), (572, 98126), (602, 93236), (616, 91117), (652, 86086), (728, 77099), (946, 59332), (1001, 56072), (1118, 50204), (1141, 49192), (1144, 49063), (1204, 46618), (1304, 43043), (1793, 31304), (1892, 29666), (2002, 28036), (2119, 26488), (2236, 25102), (2282, 24596), (2408, 23309), (3311, 16952), (3586, 15652), (3784, 14833), (3913, 14344), (4004, 14018), (4238, 13244), (4472, 12551), (4564, 12298), (6149, 9128), (6622, 8476), (7009, 8008), (7172, 7826)]