68139694

素因数分解:

$2^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 52820306

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 343, 497, 686, 994, 1399, 2798, 3479, 6958, 9793, 19586, 24353, 48706, 68551, 99329, 137102, 198658, 479857, 695303, 959714, 1390606, 4867121, 9734242, 34069847, 68139694]

約数ペア:

[(1, 68139694), (2, 34069847), (7, 9734242), (14, 4867121), (49, 1390606), (71, 959714), (98, 695303), (142, 479857), (343, 198658), (497, 137102), (686, 99329), (994, 68551), (1399, 48706), (2798, 24353), (3479, 19586), (6958, 9793)]