168479916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 471905280

約数和(自身を除く): 303425364

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 31, 33, 38, 44, 57, 62, 66, 76, 93, 114, 121, 124, 132, 186, 197, 209, 228, 242, 341, 363, 372, 394, 418, 484, 589, 591, 627, 682, 726, 788, 836, 1023, 1178, 1182, 1254, 1364, 1452, 1767, 2046, 2167, 2299, 2356, 2364, 2508, 3534, 3743, 3751, 4092, 4334, 4598, 6107, 6479, 6501, 6897, 7068, 7486, 7502, 8668, 9196, 11229, 11253, 12214, 12958, 13002, 13794, 14972, 15004, 18321, 19437, 22458, 22506, 23837, 24428, 25916, 26004, 27588, 36642, 38874, 41173, 44916, 45012, 47674, 67177, 71269, 71511, 73284, 77748, 82346, 95348, 116033, 123519, 134354, 142538, 143022, 164692, 201531, 213807, 232066, 247038, 268708, 285076, 286044, 348099, 403062, 427614, 452903, 464132, 494076, 696198, 738947, 806124, 855228, 905806, 1276363, 1358709, 1392396, 1477894, 1811612, 2216841, 2552726, 2717418, 2955788, 3829089, 4433682, 5105452, 5434836, 7658178, 8867364, 14039993, 15316356, 28079986, 42119979, 56159972, 84239958, 168479916]

約数ペア:

[(1, 168479916), (2, 84239958), (3, 56159972), (4, 42119979), (6, 28079986), (11, 15316356), (12, 14039993), (19, 8867364), (22, 7658178), (31, 5434836), (33, 5105452), (38, 4433682), (44, 3829089), (57, 2955788), (62, 2717418), (66, 2552726), (76, 2216841), (93, 1811612), (114, 1477894), (121, 1392396), (124, 1358709), (132, 1276363), (186, 905806), (197, 855228), (209, 806124), (228, 738947), (242, 696198), (341, 494076), (363, 464132), (372, 452903), (394, 427614), (418, 403062), (484, 348099), (589, 286044), (591, 285076), (627, 268708), (682, 247038), (726, 232066), (788, 213807), (836, 201531), (1023, 164692), (1178, 143022), (1182, 142538), (1254, 134354), (1364, 123519), (1452, 116033), (1767, 95348), (2046, 82346), (2167, 77748), (2299, 73284), (2356, 71511), (2364, 71269), (2508, 67177), (3534, 47674), (3743, 45012), (3751, 44916), (4092, 41173), (4334, 38874), (4598, 36642), (6107, 27588), (6479, 26004), (6501, 25916), (6897, 24428), (7068, 23837), (7486, 22506), (7502, 22458), (8668, 19437), (9196, 18321), (11229, 15004), (11253, 14972), (12214, 13794), (12958, 13002)]