86554790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39887}}^1$

素因数の和:39932

約数の個数: 32

約数和(自身を含む): 183803904

約数和(自身を除く): 97249114

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 39887, 79774, 199435, 279209, 398870, 558418, 1236497, 1396045, 2472994, 2792090, 6182485, 8655479, 12364970, 17310958, 43277395, 86554790]

約数ペア:

[(1, 86554790), (2, 43277395), (5, 17310958), (7, 12364970), (10, 8655479), (14, 6182485), (31, 2792090), (35, 2472994), (62, 1396045), (70, 1236497), (155, 558418), (217, 398870), (310, 279209), (434, 199435), (1085, 79774), (2170, 39887)]