71299030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{648173}}^1$

素因数の和:648191

約数の個数: 16

約数和(自身を含む): 140005584

約数和(自身を除く): 68706554

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 648173, 1296346, 3240865, 6481730, 7129903, 14259806, 35649515, 71299030]

約数ペア:

[(1, 71299030), (2, 35649515), (5, 14259806), (10, 7129903), (11, 6481730), (22, 3240865), (55, 1296346), (110, 648173)]