168622454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 373847040

約数和(自身を除く): 205224586

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 31, 38, 62, 77, 91, 121, 133, 143, 154, 169, 182, 209, 217, 242, 247, 266, 286, 338, 341, 403, 418, 434, 494, 589, 682, 806, 847, 1001, 1178, 1183, 1463, 1573, 1694, 1729, 1859, 2002, 2299, 2366, 2387, 2717, 2821, 2926, 3146, 3211, 3458, 3718, 3751, 4123, 4433, 4598, 4774, 5239, 5434, 5642, 6422, 6479, 7502, 7657, 8246, 8866, 10478, 11011, 12958, 13013, 15314, 16093, 19019, 20449, 22022, 22477, 26026, 26257, 29887, 31031, 32186, 35321, 36673, 38038, 40898, 44954, 45353, 48763, 52514, 53599, 57629, 59774, 62062, 70642, 71269, 73346, 84227, 90706, 97526, 99541, 107198, 115258, 142538, 143143, 168454, 199082, 209209, 247247, 286286, 341341, 388531, 403403, 418418, 494494, 498883, 589589, 633919, 682682, 696787, 777062, 806806, 926497, 997766, 1094951, 1179178, 1267838, 1393574, 1852994, 2189902, 2719717, 4437433, 5439434, 6485479, 7664657, 8874866, 12044461, 12970958, 15329314, 24088922, 84311227, 168622454]

約数ペア:

[(1, 168622454), (2, 84311227), (7, 24088922), (11, 15329314), (13, 12970958), (14, 12044461), (19, 8874866), (22, 7664657), (26, 6485479), (31, 5439434), (38, 4437433), (62, 2719717), (77, 2189902), (91, 1852994), (121, 1393574), (133, 1267838), (143, 1179178), (154, 1094951), (169, 997766), (182, 926497), (209, 806806), (217, 777062), (242, 696787), (247, 682682), (266, 633919), (286, 589589), (338, 498883), (341, 494494), (403, 418418), (418, 403403), (434, 388531), (494, 341341), (589, 286286), (682, 247247), (806, 209209), (847, 199082), (1001, 168454), (1178, 143143), (1183, 142538), (1463, 115258), (1573, 107198), (1694, 99541), (1729, 97526), (1859, 90706), (2002, 84227), (2299, 73346), (2366, 71269), (2387, 70642), (2717, 62062), (2821, 59774), (2926, 57629), (3146, 53599), (3211, 52514), (3458, 48763), (3718, 45353), (3751, 44954), (4123, 40898), (4433, 38038), (4598, 36673), (4774, 35321), (5239, 32186), (5434, 31031), (5642, 29887), (6422, 26257), (6479, 26026), (7502, 22477), (7657, 22022), (8246, 20449), (8866, 19019), (10478, 16093), (11011, 15314), (12958, 13013)]