81889148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{14207}}^1$

素因数の和:14353

約数の個数: 24

約数和(自身を含む): 157538304

約数和(自身を除く): 75649156

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 14207, 28414, 56828, 156277, 312554, 625108, 1861117, 3722234, 7444468, 20472287, 40944574, 81889148]

約数ペア:

[(1, 81889148), (2, 40944574), (4, 20472287), (11, 7444468), (22, 3722234), (44, 1861117), (131, 625108), (262, 312554), (524, 156277), (1441, 56828), (2882, 28414), (5764, 14207)]