65640752

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{25169}}^1$

素因数の和:25340

約数の個数: 20

約数和(自身を含む): 127964280

約数和(自身を除く): 62323528

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 25169, 50338, 100676, 201352, 402704, 4102547, 8205094, 16410188, 32820376, 65640752]

約数ペア:

[(1, 65640752), (2, 32820376), (4, 16410188), (8, 8205094), (16, 4102547), (163, 402704), (326, 201352), (652, 100676), (1304, 50338), (2608, 25169)]