72287402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{36919}}^1$

素因数の和:37021

約数の個数: 16

約数和(自身を含む): 119620800

約数和(自身を除く): 47333398

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 36919, 73838, 406109, 812218, 3285791, 6571582, 36143701, 72287402]

約数ペア:

[(1, 72287402), (2, 36143701), (11, 6571582), (22, 3285791), (89, 812218), (178, 406109), (979, 73838), (1958, 36919)]