122195456

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 80

約数和(自身を含む): 262951920

約数和(自身を除く): 140756464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 101, 128, 136, 139, 202, 256, 272, 278, 404, 512, 544, 556, 808, 1088, 1112, 1616, 1717, 2176, 2224, 2363, 3232, 3434, 4352, 4448, 4726, 6464, 6868, 8704, 8896, 9452, 12928, 13736, 14039, 17792, 18904, 25856, 27472, 28078, 35584, 37808, 51712, 54944, 56156, 71168, 75616, 109888, 112312, 151232, 219776, 224624, 238663, 302464, 439552, 449248, 477326, 604928, 879104, 898496, 954652, 1209856, 1796992, 1909304, 3593984, 3818608, 7187968, 7637216, 15274432, 30548864, 61097728, 122195456]

約数ペア:

[(1, 122195456), (2, 61097728), (4, 30548864), (8, 15274432), (16, 7637216), (17, 7187968), (32, 3818608), (34, 3593984), (64, 1909304), (68, 1796992), (101, 1209856), (128, 954652), (136, 898496), (139, 879104), (202, 604928), (256, 477326), (272, 449248), (278, 439552), (404, 302464), (512, 238663), (544, 224624), (556, 219776), (808, 151232), (1088, 112312), (1112, 109888), (1616, 75616), (1717, 71168), (2176, 56156), (2224, 54944), (2363, 51712), (3232, 37808), (3434, 35584), (4352, 28078), (4448, 27472), (4726, 25856), (6464, 18904), (6868, 17792), (8704, 14039), (8896, 13736), (9452, 12928)]