168812644

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 426323520

約数和(自身を除く): 257510876

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 49, 52, 76, 77, 91, 98, 133, 143, 154, 182, 196, 209, 247, 266, 286, 308, 317, 364, 418, 494, 532, 539, 572, 634, 637, 836, 931, 988, 1001, 1078, 1268, 1274, 1463, 1729, 1862, 2002, 2156, 2219, 2548, 2717, 2926, 3458, 3487, 3724, 4004, 4121, 4438, 5434, 5852, 6023, 6916, 6974, 7007, 8242, 8876, 10241, 10868, 12046, 12103, 13948, 14014, 15533, 16484, 19019, 20482, 24092, 24206, 24409, 28028, 28847, 31066, 38038, 40964, 42161, 45331, 48412, 48818, 57694, 62132, 66253, 76076, 78299, 84322, 90662, 97636, 115388, 132506, 133133, 156598, 168644, 170863, 181324, 201929, 265012, 266266, 295127, 313196, 317317, 341726, 403858, 463771, 532532, 548093, 590254, 634634, 683452, 807716, 861289, 927542, 1096186, 1180508, 1269268, 1722578, 1855084, 2192372, 2221219, 3246397, 3445156, 3836651, 4442438, 6029023, 6492794, 7673302, 8884876, 12058046, 12985588, 15346604, 24116092, 42203161, 84406322, 168812644]

約数ペア:

[(1, 168812644), (2, 84406322), (4, 42203161), (7, 24116092), (11, 15346604), (13, 12985588), (14, 12058046), (19, 8884876), (22, 7673302), (26, 6492794), (28, 6029023), (38, 4442438), (44, 3836651), (49, 3445156), (52, 3246397), (76, 2221219), (77, 2192372), (91, 1855084), (98, 1722578), (133, 1269268), (143, 1180508), (154, 1096186), (182, 927542), (196, 861289), (209, 807716), (247, 683452), (266, 634634), (286, 590254), (308, 548093), (317, 532532), (364, 463771), (418, 403858), (494, 341726), (532, 317317), (539, 313196), (572, 295127), (634, 266266), (637, 265012), (836, 201929), (931, 181324), (988, 170863), (1001, 168644), (1078, 156598), (1268, 133133), (1274, 132506), (1463, 115388), (1729, 97636), (1862, 90662), (2002, 84322), (2156, 78299), (2219, 76076), (2548, 66253), (2717, 62132), (2926, 57694), (3458, 48818), (3487, 48412), (3724, 45331), (4004, 42161), (4121, 40964), (4438, 38038), (5434, 31066), (5852, 28847), (6023, 28028), (6916, 24409), (6974, 24206), (7007, 24092), (8242, 20482), (8876, 19019), (10241, 16484), (10868, 15533), (12046, 14014), (12103, 13948)]