121795072

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2041

約数の個数: 80

約数和(自身を含む): 294624000

約数和(自身を除く): 172828928

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, 896, 952, 1088, 1792, 1904, 1999, 2176, 3584, 3808, 3998, 4352, 7616, 7996, 8704, 13993, 15232, 15992, 27986, 30464, 31984, 33983, 55972, 60928, 63968, 67966, 111944, 127936, 135932, 223888, 237881, 255872, 271864, 447776, 475762, 511744, 543728, 895552, 951524, 1023488, 1087456, 1791104, 1903048, 2174912, 3582208, 3806096, 4349824, 7164416, 7612192, 8699648, 15224384, 17399296, 30448768, 60897536, 121795072]

約数ペア:

[(1, 121795072), (2, 60897536), (4, 30448768), (7, 17399296), (8, 15224384), (14, 8699648), (16, 7612192), (17, 7164416), (28, 4349824), (32, 3806096), (34, 3582208), (56, 2174912), (64, 1903048), (68, 1791104), (112, 1087456), (119, 1023488), (128, 951524), (136, 895552), (224, 543728), (238, 511744), (256, 475762), (272, 447776), (448, 271864), (476, 255872), (512, 237881), (544, 223888), (896, 135932), (952, 127936), (1088, 111944), (1792, 67966), (1904, 63968), (1999, 60928), (2176, 55972), (3584, 33983), (3808, 31984), (3998, 30464), (4352, 27986), (7616, 15992), (7996, 15232), (8704, 13993)]