82860316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 187361888

約数和(自身を除く): 104501572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 121, 148, 154, 242, 259, 308, 407, 484, 518, 661, 814, 847, 1036, 1322, 1628, 1694, 2644, 2849, 3388, 4477, 4627, 5698, 7271, 8954, 9254, 11396, 14542, 17908, 18508, 24457, 29084, 31339, 48914, 50897, 62678, 79981, 97828, 101794, 125356, 159962, 171199, 203588, 269027, 319924, 342398, 538054, 559867, 684796, 1076108, 1119734, 1883189, 2239468, 2959297, 3766378, 5918594, 7532756, 11837188, 20715079, 41430158, 82860316]

約数ペア:

[(1, 82860316), (2, 41430158), (4, 20715079), (7, 11837188), (11, 7532756), (14, 5918594), (22, 3766378), (28, 2959297), (37, 2239468), (44, 1883189), (74, 1119734), (77, 1076108), (121, 684796), (148, 559867), (154, 538054), (242, 342398), (259, 319924), (308, 269027), (407, 203588), (484, 171199), (518, 159962), (661, 125356), (814, 101794), (847, 97828), (1036, 79981), (1322, 62678), (1628, 50897), (1694, 48914), (2644, 31339), (2849, 29084), (3388, 24457), (4477, 18508), (4627, 17908), (5698, 14542), (7271, 11396), (8954, 9254)]