87655968

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 266928480

約数和(自身を除く): 179272512

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, 193, 228, 249, 288, 304, 332, 342, 386, 456, 498, 579, 608, 664, 684, 747, 772, 912, 996, 1158, 1328, 1368, 1494, 1544, 1577, 1737, 1824, 1992, 2316, 2656, 2736, 2988, 3088, 3154, 3474, 3667, 3984, 4632, 4731, 5472, 5976, 6176, 6308, 6948, 7334, 7968, 9264, 9462, 11001, 11952, 12616, 13896, 14193, 14668, 16019, 18528, 18924, 22002, 23904, 25232, 27792, 28386, 29336, 32038, 33003, 37848, 44004, 48057, 50464, 55584, 56772, 58672, 64076, 66006, 75696, 88008, 96114, 113544, 117344, 128152, 132012, 144171, 151392, 176016, 192228, 227088, 256304, 264024, 288342, 304361, 352032, 384456, 454176, 512608, 528048, 576684, 608722, 768912, 913083, 1056096, 1153368, 1217444, 1537824, 1826166, 2306736, 2434888, 2739249, 3652332, 4613472, 4869776, 5478498, 7304664, 9739552, 10956996, 14609328, 21913992, 29218656, 43827984, 87655968]

約数ペア:

[(1, 87655968), (2, 43827984), (3, 29218656), (4, 21913992), (6, 14609328), (8, 10956996), (9, 9739552), (12, 7304664), (16, 5478498), (18, 4869776), (19, 4613472), (24, 3652332), (32, 2739249), (36, 2434888), (38, 2306736), (48, 1826166), (57, 1537824), (72, 1217444), (76, 1153368), (83, 1056096), (96, 913083), (114, 768912), (144, 608722), (152, 576684), (166, 528048), (171, 512608), (193, 454176), (228, 384456), (249, 352032), (288, 304361), (304, 288342), (332, 264024), (342, 256304), (386, 227088), (456, 192228), (498, 176016), (579, 151392), (608, 144171), (664, 132012), (684, 128152), (747, 117344), (772, 113544), (912, 96114), (996, 88008), (1158, 75696), (1328, 66006), (1368, 64076), (1494, 58672), (1544, 56772), (1577, 55584), (1737, 50464), (1824, 48057), (1992, 44004), (2316, 37848), (2656, 33003), (2736, 32038), (2988, 29336), (3088, 28386), (3154, 27792), (3474, 25232), (3667, 23904), (3984, 22002), (4632, 18924), (4731, 18528), (5472, 16019), (5976, 14668), (6176, 14193), (6308, 13896), (6948, 12616), (7334, 11952), (7968, 11001), (9264, 9462)]