71706438

素因数分解:

$2^1\times 3^3\times {\mathrm{523}}^1\times {\mathrm{2539}}^1$

素因数の和:3073

約数の個数: 32

約数和(自身を含む): 159715200

約数和(自身を除く): 88008762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 523, 1046, 1569, 2539, 3138, 4707, 5078, 7617, 9414, 14121, 15234, 22851, 28242, 45702, 68553, 137106, 1327897, 2655794, 3983691, 7967382, 11951073, 23902146, 35853219, 71706438]

約数ペア:

[(1, 71706438), (2, 35853219), (3, 23902146), (6, 11951073), (9, 7967382), (18, 3983691), (27, 2655794), (54, 1327897), (523, 137106), (1046, 68553), (1569, 45702), (2539, 28242), (3138, 22851), (4707, 15234), (5078, 14121), (7617, 9414)]