64965136

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{68819}}^1$

素因数の和:68886

約数の個数: 20

約数和(自身を含む): 128005200

約数和(自身を除く): 63040064

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 68819, 137638, 275276, 550552, 1101104, 4060321, 8120642, 16241284, 32482568, 64965136]

約数ペア:

[(1, 64965136), (2, 32482568), (4, 16241284), (8, 8120642), (16, 4060321), (59, 1101104), (118, 550552), (236, 275276), (472, 137638), (944, 68819)]