71300992

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 178606080

約数和(自身を除く): 107305088

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 151, 217, 224, 238, 248, 272, 302, 434, 448, 476, 496, 527, 544, 604, 868, 896, 952, 992, 1054, 1057, 1088, 1208, 1736, 1904, 1984, 2108, 2114, 2176, 2416, 2567, 3472, 3689, 3808, 3968, 4216, 4228, 4681, 4832, 5134, 6944, 7378, 7616, 8432, 8456, 9362, 9664, 10268, 13888, 14756, 15232, 16864, 16912, 17969, 18724, 19328, 20536, 27776, 29512, 32767, 33728, 33824, 35938, 37448, 41072, 59024, 65534, 67456, 67648, 71876, 74896, 79577, 82144, 118048, 131068, 135296, 143752, 149792, 159154, 164288, 236096, 262136, 287504, 299584, 318308, 328576, 472192, 524272, 557039, 575008, 599168, 636616, 1048544, 1114078, 1150016, 1273232, 2097088, 2228156, 2300032, 2546464, 4194176, 4456312, 5092928, 8912624, 10185856, 17825248, 35650496, 71300992]

約数ペア:

[(1, 71300992), (2, 35650496), (4, 17825248), (7, 10185856), (8, 8912624), (14, 5092928), (16, 4456312), (17, 4194176), (28, 2546464), (31, 2300032), (32, 2228156), (34, 2097088), (56, 1273232), (62, 1150016), (64, 1114078), (68, 1048544), (112, 636616), (119, 599168), (124, 575008), (128, 557039), (136, 524272), (151, 472192), (217, 328576), (224, 318308), (238, 299584), (248, 287504), (272, 262136), (302, 236096), (434, 164288), (448, 159154), (476, 149792), (496, 143752), (527, 135296), (544, 131068), (604, 118048), (868, 82144), (896, 79577), (952, 74896), (992, 71876), (1054, 67648), (1057, 67456), (1088, 65534), (1208, 59024), (1736, 41072), (1904, 37448), (1984, 35938), (2108, 33824), (2114, 33728), (2176, 32767), (2416, 29512), (2567, 27776), (3472, 20536), (3689, 19328), (3808, 18724), (3968, 17969), (4216, 16912), (4228, 16864), (4681, 15232), (4832, 14756), (5134, 13888), (6944, 10268), (7378, 9664), (7616, 9362), (8432, 8456)]