68464208

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1061}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 137613960

約数和(自身を除く): 69149752

約数列:

[1, 2, 4, 8, 16, 37, 74, 109, 148, 218, 296, 436, 592, 872, 1061, 1744, 2122, 4033, 4244, 8066, 8488, 16132, 16976, 32264, 39257, 64528, 78514, 115649, 157028, 231298, 314056, 462596, 628112, 925192, 1850384, 4279013, 8558026, 17116052, 34232104, 68464208]

約数ペア:

[(1, 68464208), (2, 34232104), (4, 17116052), (8, 8558026), (16, 4279013), (37, 1850384), (74, 925192), (109, 628112), (148, 462596), (218, 314056), (296, 231298), (436, 157028), (592, 115649), (872, 78514), (1061, 64528), (1744, 39257), (2122, 32264), (4033, 16976), (4244, 16132), (8066, 8488)]