64169896

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4357}}^1$

素因数の和:4633

約数の個数: 32

約数和(自身を含む): 138061440

約数和(自身を除く): 73891544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 4357, 7364, 8714, 14728, 17428, 30499, 34856, 60998, 121996, 243992, 1145891, 2291782, 4583564, 8021237, 9167128, 16042474, 32084948, 64169896]

約数ペア:

[(1, 64169896), (2, 32084948), (4, 16042474), (7, 9167128), (8, 8021237), (14, 4583564), (28, 2291782), (56, 1145891), (263, 243992), (526, 121996), (1052, 60998), (1841, 34856), (2104, 30499), (3682, 17428), (4357, 14728), (7364, 8714)]