81927608

素因数分解:

$2^3\times 7^3\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 182040000

約数和(自身を除く): 100112392

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 196, 292, 343, 392, 409, 511, 584, 686, 818, 1022, 1372, 1636, 2044, 2744, 2863, 3272, 3577, 4088, 5726, 7154, 11452, 14308, 20041, 22904, 25039, 28616, 29857, 40082, 50078, 59714, 80164, 100156, 119428, 140287, 160328, 200312, 208999, 238856, 280574, 417998, 561148, 835996, 1122296, 1462993, 1671992, 2925986, 5851972, 10240951, 11703944, 20481902, 40963804, 81927608]

約数ペア:

[(1, 81927608), (2, 40963804), (4, 20481902), (7, 11703944), (8, 10240951), (14, 5851972), (28, 2925986), (49, 1671992), (56, 1462993), (73, 1122296), (98, 835996), (146, 561148), (196, 417998), (292, 280574), (343, 238856), (392, 208999), (409, 200312), (511, 160328), (584, 140287), (686, 119428), (818, 100156), (1022, 80164), (1372, 59714), (1636, 50078), (2044, 40082), (2744, 29857), (2863, 28616), (3272, 25039), (3577, 22904), (4088, 20041), (5726, 14308), (7154, 11452)]