81451762

素因数分解:

$2^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{9491}}^1$

素因数の和:10113

約数の個数: 16

約数和(自身を含む): 139874112

約数和(自身を除く): 58422350

約数列:

[1, 2, 7, 14, 613, 1226, 4291, 8582, 9491, 18982, 66437, 132874, 5817983, 11635966, 40725881, 81451762]

約数ペア:

[(1, 81451762), (2, 40725881), (7, 11635966), (14, 5817983), (613, 132874), (1226, 66437), (4291, 18982), (8582, 9491)]