72017288

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 87649912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 71, 118, 142, 236, 284, 307, 413, 472, 497, 568, 614, 826, 994, 1228, 1652, 1988, 2149, 2456, 3304, 3976, 4189, 4298, 8378, 8596, 16756, 17192, 18113, 21797, 29323, 33512, 36226, 43594, 58646, 72452, 87188, 117292, 126791, 144904, 152579, 174376, 234584, 253582, 305158, 507164, 610316, 1014328, 1220632, 1286023, 2572046, 5144092, 9002161, 10288184, 18004322, 36008644, 72017288]

約数ペア:

[(1, 72017288), (2, 36008644), (4, 18004322), (7, 10288184), (8, 9002161), (14, 5144092), (28, 2572046), (56, 1286023), (59, 1220632), (71, 1014328), (118, 610316), (142, 507164), (236, 305158), (284, 253582), (307, 234584), (413, 174376), (472, 152579), (497, 144904), (568, 126791), (614, 117292), (826, 87188), (994, 72452), (1228, 58646), (1652, 43594), (1988, 36226), (2149, 33512), (2456, 29323), (3304, 21797), (3976, 18113), (4189, 17192), (4298, 16756), (8378, 8596)]