80836742

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{64877}}^1$

素因数の和:64975

約数の個数: 16

約数和(自身を含む): 140136480

約数和(自身を除く): 59299738

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 64877, 129754, 454139, 908278, 5774053, 11548106, 40418371, 80836742]

約数ペア:

[(1, 80836742), (2, 40418371), (7, 11548106), (14, 5774053), (89, 908278), (178, 454139), (623, 129754), (1246, 64877)]