78572448

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 239410080

約数和(自身を除く): 160837632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 83, 96, 114, 144, 152, 166, 171, 173, 228, 249, 288, 304, 332, 342, 346, 456, 498, 519, 608, 664, 684, 692, 747, 912, 996, 1038, 1328, 1368, 1384, 1494, 1557, 1577, 1824, 1992, 2076, 2656, 2736, 2768, 2988, 3114, 3154, 3287, 3984, 4152, 4731, 5472, 5536, 5976, 6228, 6308, 6574, 7968, 8304, 9462, 9861, 11952, 12456, 12616, 13148, 14193, 14359, 16608, 18924, 19722, 23904, 24912, 25232, 26296, 28386, 28718, 29583, 37848, 39444, 43077, 49824, 50464, 52592, 56772, 57436, 59166, 75696, 78888, 86154, 105184, 113544, 114872, 118332, 129231, 151392, 157776, 172308, 227088, 229744, 236664, 258462, 272821, 315552, 344616, 454176, 459488, 473328, 516924, 545642, 689232, 818463, 946656, 1033848, 1091284, 1378464, 1636926, 2067696, 2182568, 2455389, 3273852, 4135392, 4365136, 4910778, 6547704, 8730272, 9821556, 13095408, 19643112, 26190816, 39286224, 78572448]

約数ペア:

[(1, 78572448), (2, 39286224), (3, 26190816), (4, 19643112), (6, 13095408), (8, 9821556), (9, 8730272), (12, 6547704), (16, 4910778), (18, 4365136), (19, 4135392), (24, 3273852), (32, 2455389), (36, 2182568), (38, 2067696), (48, 1636926), (57, 1378464), (72, 1091284), (76, 1033848), (83, 946656), (96, 818463), (114, 689232), (144, 545642), (152, 516924), (166, 473328), (171, 459488), (173, 454176), (228, 344616), (249, 315552), (288, 272821), (304, 258462), (332, 236664), (342, 229744), (346, 227088), (456, 172308), (498, 157776), (519, 151392), (608, 129231), (664, 118332), (684, 114872), (692, 113544), (747, 105184), (912, 86154), (996, 78888), (1038, 75696), (1328, 59166), (1368, 57436), (1384, 56772), (1494, 52592), (1557, 50464), (1577, 49824), (1824, 43077), (1992, 39444), (2076, 37848), (2656, 29583), (2736, 28718), (2768, 28386), (2988, 26296), (3114, 25232), (3154, 24912), (3287, 23904), (3984, 19722), (4152, 18924), (4731, 16608), (5472, 14359), (5536, 14193), (5976, 13148), (6228, 12616), (6308, 12456), (6574, 11952), (7968, 9861), (8304, 9462)]