64644874

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 113008896

約数和(自身を除く): 48364022

約数列:

[1, 2, 7, 14, 97, 181, 194, 263, 362, 526, 679, 1267, 1358, 1841, 2534, 3682, 17557, 25511, 35114, 47603, 51022, 95206, 122899, 178577, 245798, 333221, 357154, 666442, 4617491, 9234982, 32322437, 64644874]

約数ペア:

[(1, 64644874), (2, 32322437), (7, 9234982), (14, 4617491), (97, 666442), (181, 357154), (194, 333221), (263, 245798), (362, 178577), (526, 122899), (679, 95206), (1267, 51022), (1358, 47603), (1841, 35114), (2534, 25511), (3682, 17557)]