64938404

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{7193}}^1$

素因数の和:7295

約数の個数: 24

約数和(自身を含む): 118643448

約数和(自身を除く): 53705044

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 4514, 7193, 9028, 14386, 28772, 266141, 438773, 532282, 877546, 1064564, 1755092, 16234601, 32469202, 64938404]

約数ペア:

[(1, 64938404), (2, 32469202), (4, 16234601), (37, 1755092), (61, 1064564), (74, 877546), (122, 532282), (148, 438773), (244, 266141), (2257, 28772), (4514, 14386), (7193, 9028)]