71049412

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{4073}}^1$

素因数の和:4180

約数の個数: 36

約数和(自身を含む): 146297340

約数和(自身を除く): 75247928

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 4073, 4361, 8146, 8722, 16292, 17444, 28511, 57022, 114044, 199577, 362497, 399154, 724994, 798308, 1449988, 2537479, 5074958, 10149916, 17762353, 35524706, 71049412]

約数ペア:

[(1, 71049412), (2, 35524706), (4, 17762353), (7, 10149916), (14, 5074958), (28, 2537479), (49, 1449988), (89, 798308), (98, 724994), (178, 399154), (196, 362497), (356, 199577), (623, 114044), (1246, 57022), (2492, 28511), (4073, 17444), (4361, 16292), (8146, 8722)]