78505812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 250478592

約数和(自身を除く): 171972780

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 127, 132, 154, 198, 223, 231, 252, 254, 308, 381, 396, 446, 462, 508, 669, 693, 762, 889, 892, 924, 1143, 1338, 1386, 1397, 1524, 1561, 1778, 2007, 2286, 2453, 2667, 2676, 2772, 2794, 3122, 3556, 4014, 4191, 4572, 4683, 4906, 5334, 5588, 6244, 7359, 8001, 8028, 8382, 9366, 9779, 9812, 10668, 12573, 14049, 14718, 16002, 16764, 17171, 18732, 19558, 22077, 25146, 28098, 28321, 29337, 29436, 32004, 34342, 39116, 44154, 50292, 51513, 56196, 56642, 58674, 68684, 84963, 88011, 88308, 103026, 113284, 117348, 154539, 169926, 176022, 198247, 206052, 254889, 309078, 311531, 339852, 352044, 396494, 509778, 594741, 618156, 623062, 792988, 934593, 1019556, 1189482, 1246124, 1784223, 1869186, 2180717, 2378964, 2803779, 3568446, 3738372, 4361434, 5607558, 6542151, 7136892, 8722868, 11215116, 13084302, 19626453, 26168604, 39252906, 78505812]

約数ペア:

[(1, 78505812), (2, 39252906), (3, 26168604), (4, 19626453), (6, 13084302), (7, 11215116), (9, 8722868), (11, 7136892), (12, 6542151), (14, 5607558), (18, 4361434), (21, 3738372), (22, 3568446), (28, 2803779), (33, 2378964), (36, 2180717), (42, 1869186), (44, 1784223), (63, 1246124), (66, 1189482), (77, 1019556), (84, 934593), (99, 792988), (126, 623062), (127, 618156), (132, 594741), (154, 509778), (198, 396494), (223, 352044), (231, 339852), (252, 311531), (254, 309078), (308, 254889), (381, 206052), (396, 198247), (446, 176022), (462, 169926), (508, 154539), (669, 117348), (693, 113284), (762, 103026), (889, 88308), (892, 88011), (924, 84963), (1143, 68684), (1338, 58674), (1386, 56642), (1397, 56196), (1524, 51513), (1561, 50292), (1778, 44154), (2007, 39116), (2286, 34342), (2453, 32004), (2667, 29436), (2676, 29337), (2772, 28321), (2794, 28098), (3122, 25146), (3556, 22077), (4014, 19558), (4191, 18732), (4572, 17171), (4683, 16764), (4906, 16002), (5334, 14718), (5588, 14049), (6244, 12573), (7359, 10668), (8001, 9812), (8028, 9779), (8382, 9366)]