71287042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{12919}}^1$

素因数の和:13041

約数の個数: 16

約数和(自身を含む): 111628800

約数和(自身を除く): 40341758

約数列:

[1, 2, 31, 62, 89, 178, 2759, 5518, 12919, 25838, 400489, 800978, 1149791, 2299582, 35643521, 71287042]

約数ペア:

[(1, 71287042), (2, 35643521), (31, 2299582), (62, 1149791), (89, 800978), (178, 400489), (2759, 25838), (5518, 12919)]