72800042

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{58427}}^1$

素因数の和:58525

約数の個数: 16

約数和(自身を含む): 126204480

約数和(自身を除く): 53404438

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 58427, 116854, 408989, 817978, 5200003, 10400006, 36400021, 72800042]

約数ペア:

[(1, 72800042), (2, 36400021), (7, 10400006), (14, 5200003), (89, 817978), (178, 408989), (623, 116854), (1246, 58427)]