78840832

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 88

約数和(自身を含む): 191009664

約数和(自身を除く): 112168832

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 647, 896, 952, 1024, 1088, 1294, 1792, 1904, 2176, 2588, 3584, 3808, 4352, 4529, 5176, 7168, 7616, 8704, 9058, 10352, 10999, 15232, 17408, 18116, 20704, 21998, 30464, 36232, 41408, 43996, 60928, 72464, 76993, 82816, 87992, 121856, 144928, 153986, 165632, 175984, 289856, 307972, 331264, 351968, 579712, 615944, 662528, 703936, 1159424, 1231888, 1407872, 2318848, 2463776, 2815744, 4637696, 4927552, 5631488, 9855104, 11262976, 19710208, 39420416, 78840832]

約数ペア:

[(1, 78840832), (2, 39420416), (4, 19710208), (7, 11262976), (8, 9855104), (14, 5631488), (16, 4927552), (17, 4637696), (28, 2815744), (32, 2463776), (34, 2318848), (56, 1407872), (64, 1231888), (68, 1159424), (112, 703936), (119, 662528), (128, 615944), (136, 579712), (224, 351968), (238, 331264), (256, 307972), (272, 289856), (448, 175984), (476, 165632), (512, 153986), (544, 144928), (647, 121856), (896, 87992), (952, 82816), (1024, 76993), (1088, 72464), (1294, 60928), (1792, 43996), (1904, 41408), (2176, 36232), (2588, 30464), (3584, 21998), (3808, 20704), (4352, 18116), (4529, 17408), (5176, 15232), (7168, 10999), (7616, 10352), (8704, 9058)]