122695216

素因数分解:

$2^4\times 7^3\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 80

約数和(自身を含む): 281728000

約数和(自身を除く): 159032784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 283, 316, 343, 392, 553, 566, 632, 686, 784, 1106, 1132, 1264, 1372, 1981, 2212, 2264, 2744, 3871, 3962, 4424, 4528, 5488, 7742, 7924, 8848, 13867, 15484, 15848, 22357, 27097, 27734, 30968, 31696, 44714, 54194, 55468, 61936, 89428, 97069, 108388, 110936, 156499, 178856, 194138, 216776, 221872, 312998, 357712, 388276, 433552, 625996, 776552, 1095493, 1251992, 1553104, 2190986, 2503984, 4381972, 7668451, 8763944, 15336902, 17527888, 30673804, 61347608, 122695216]

約数ペア:

[(1, 122695216), (2, 61347608), (4, 30673804), (7, 17527888), (8, 15336902), (14, 8763944), (16, 7668451), (28, 4381972), (49, 2503984), (56, 2190986), (79, 1553104), (98, 1251992), (112, 1095493), (158, 776552), (196, 625996), (283, 433552), (316, 388276), (343, 357712), (392, 312998), (553, 221872), (566, 216776), (632, 194138), (686, 178856), (784, 156499), (1106, 110936), (1132, 108388), (1264, 97069), (1372, 89428), (1981, 61936), (2212, 55468), (2264, 54194), (2744, 44714), (3871, 31696), (3962, 30968), (4424, 27734), (4528, 27097), (5488, 22357), (7742, 15848), (7924, 15484), (8848, 13867)]