78985186

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{63391}}^1$

素因数の和:63489

約数の個数: 16

約数和(自身を含む): 136926720

約数和(自身を除く): 57941534

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 63391, 126782, 443737, 887474, 5641799, 11283598, 39492593, 78985186]

約数ペア:

[(1, 78985186), (2, 39492593), (7, 11283598), (14, 5641799), (89, 887474), (178, 443737), (623, 126782), (1246, 63391)]