877492

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 54

約数和(自身を含む): 2016546

約数和(自身を除く): 1139054

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 121, 148, 154, 196, 242, 259, 308, 407, 484, 518, 539, 814, 847, 1036, 1078, 1628, 1694, 1813, 2156, 2849, 3388, 3626, 4477, 5698, 5929, 7252, 8954, 11396, 11858, 17908, 19943, 23716, 31339, 39886, 62678, 79772, 125356, 219373, 438746, 877492]

約数ペア:

[(1, 877492), (2, 438746), (4, 219373), (7, 125356), (11, 79772), (14, 62678), (22, 39886), (28, 31339), (37, 23716), (44, 19943), (49, 17908), (74, 11858), (77, 11396), (98, 8954), (121, 7252), (148, 5929), (154, 5698), (196, 4477), (242, 3626), (259, 3388), (308, 2849), (407, 2156), (484, 1813), (518, 1694), (539, 1628), (814, 1078), (847, 1036)]