78940416

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 226638720

約数和(自身を除く): 147698304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 41, 46, 48, 64, 69, 82, 92, 96, 109, 123, 128, 138, 164, 184, 192, 218, 246, 256, 276, 327, 328, 368, 384, 436, 492, 552, 654, 656, 736, 768, 872, 943, 984, 1104, 1308, 1312, 1472, 1744, 1886, 1968, 2208, 2507, 2616, 2624, 2829, 2944, 3488, 3772, 3936, 4416, 4469, 5014, 5232, 5248, 5658, 5888, 6976, 7521, 7544, 7872, 8832, 8938, 10028, 10464, 10496, 11316, 13407, 13952, 15042, 15088, 15744, 17664, 17876, 20056, 20928, 22632, 26814, 27904, 30084, 30176, 31488, 35752, 40112, 41856, 45264, 53628, 60168, 60352, 71504, 80224, 83712, 90528, 102787, 107256, 120336, 120704, 143008, 160448, 181056, 205574, 214512, 240672, 241408, 286016, 308361, 320896, 362112, 411148, 429024, 481344, 572032, 616722, 641792, 724224, 822296, 858048, 962688, 1144064, 1233444, 1644592, 1716096, 1925376, 2466888, 3289184, 3432192, 4933776, 6578368, 9867552, 13156736, 19735104, 26313472, 39470208, 78940416]

約数ペア:

[(1, 78940416), (2, 39470208), (3, 26313472), (4, 19735104), (6, 13156736), (8, 9867552), (12, 6578368), (16, 4933776), (23, 3432192), (24, 3289184), (32, 2466888), (41, 1925376), (46, 1716096), (48, 1644592), (64, 1233444), (69, 1144064), (82, 962688), (92, 858048), (96, 822296), (109, 724224), (123, 641792), (128, 616722), (138, 572032), (164, 481344), (184, 429024), (192, 411148), (218, 362112), (246, 320896), (256, 308361), (276, 286016), (327, 241408), (328, 240672), (368, 214512), (384, 205574), (436, 181056), (492, 160448), (552, 143008), (654, 120704), (656, 120336), (736, 107256), (768, 102787), (872, 90528), (943, 83712), (984, 80224), (1104, 71504), (1308, 60352), (1312, 60168), (1472, 53628), (1744, 45264), (1886, 41856), (1968, 40112), (2208, 35752), (2507, 31488), (2616, 30176), (2624, 30084), (2829, 27904), (2944, 26814), (3488, 22632), (3772, 20928), (3936, 20056), (4416, 17876), (4469, 17664), (5014, 15744), (5232, 15088), (5248, 15042), (5658, 13952), (5888, 13407), (6976, 11316), (7521, 10496), (7544, 10464), (7872, 10028), (8832, 8938)]