68779136

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{4231}}^1$

素因数の和:4372

約数の個数: 32

約数和(自身を含む): 138132480

約数和(自身を除く): 69353344

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 4231, 8128, 8462, 16256, 16924, 33848, 67696, 135392, 270784, 537337, 541568, 1074674, 2149348, 4298696, 8597392, 17194784, 34389568, 68779136]

約数ペア:

[(1, 68779136), (2, 34389568), (4, 17194784), (8, 8597392), (16, 4298696), (32, 2149348), (64, 1074674), (127, 541568), (128, 537337), (254, 270784), (508, 135392), (1016, 67696), (2032, 33848), (4064, 16924), (4231, 16256), (8128, 8462)]