72343178

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{3889}}^1$

素因数の和:4093

約数の個数: 16

約数和(自身を含む): 110911680

約数和(自身を除く): 38568502

約数列:

[1, 2, 71, 131, 142, 262, 3889, 7778, 9301, 18602, 276119, 509459, 552238, 1018918, 36171589, 72343178]

約数ペア:

[(1, 72343178), (2, 36171589), (71, 1018918), (131, 552238), (142, 509459), (262, 276119), (3889, 18602), (7778, 9301)]