71941270

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{54917}}^1$

素因数の和:55055

約数の個数: 16

約数和(自身を含む): 130485168

約数和(自身を除く): 58543898

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 54917, 109834, 274585, 549170, 7194127, 14388254, 35970635, 71941270]

約数ペア:

[(1, 71941270), (2, 35970635), (5, 14388254), (10, 7194127), (131, 549170), (262, 274585), (655, 109834), (1310, 54917)]