79851772

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 198116800

約数和(自身を除く): 118265028

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 37, 44, 49, 52, 74, 77, 91, 98, 121, 143, 148, 154, 182, 196, 242, 259, 286, 308, 343, 364, 407, 481, 484, 518, 539, 572, 637, 686, 814, 847, 962, 1001, 1036, 1078, 1274, 1372, 1573, 1628, 1694, 1813, 1924, 2002, 2156, 2548, 2849, 3146, 3367, 3388, 3626, 3773, 4004, 4459, 4477, 5291, 5698, 5929, 6292, 6734, 7007, 7252, 7546, 8918, 8954, 10582, 11011, 11396, 11858, 12691, 13468, 14014, 15092, 17836, 17908, 19943, 21164, 22022, 23569, 23716, 25382, 28028, 31339, 37037, 39886, 41503, 44044, 47138, 49049, 50764, 58201, 62678, 74074, 77077, 79772, 83006, 94276, 98098, 116402, 125356, 139601, 148148, 154154, 164983, 166012, 196196, 219373, 232804, 259259, 279202, 308308, 329966, 407407, 438746, 518518, 539539, 558404, 659932, 814814, 877492, 1037036, 1079078, 1535611, 1629628, 1814813, 2158156, 2851849, 3071222, 3629626, 5703698, 6142444, 7259252, 11407396, 19962943, 39925886, 79851772]

約数ペア:

[(1, 79851772), (2, 39925886), (4, 19962943), (7, 11407396), (11, 7259252), (13, 6142444), (14, 5703698), (22, 3629626), (26, 3071222), (28, 2851849), (37, 2158156), (44, 1814813), (49, 1629628), (52, 1535611), (74, 1079078), (77, 1037036), (91, 877492), (98, 814814), (121, 659932), (143, 558404), (148, 539539), (154, 518518), (182, 438746), (196, 407407), (242, 329966), (259, 308308), (286, 279202), (308, 259259), (343, 232804), (364, 219373), (407, 196196), (481, 166012), (484, 164983), (518, 154154), (539, 148148), (572, 139601), (637, 125356), (686, 116402), (814, 98098), (847, 94276), (962, 83006), (1001, 79772), (1036, 77077), (1078, 74074), (1274, 62678), (1372, 58201), (1573, 50764), (1628, 49049), (1694, 47138), (1813, 44044), (1924, 41503), (2002, 39886), (2156, 37037), (2548, 31339), (2849, 28028), (3146, 25382), (3367, 23716), (3388, 23569), (3626, 22022), (3773, 21164), (4004, 19943), (4459, 17908), (4477, 17836), (5291, 15092), (5698, 14014), (5929, 13468), (6292, 12691), (6734, 11858), (7007, 11396), (7252, 11011), (7546, 10582), (8918, 8954)]