64906064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{130859}}^1$

素因数の和:130898

約数の個数: 20

約数和(自身を含む): 129813120

約数和(自身を除く): 64907056

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 130859, 261718, 523436, 1046872, 2093744, 4056629, 8113258, 16226516, 32453032, 64906064]

約数ペア:

[(1, 64906064), (2, 32453032), (4, 16226516), (8, 8113258), (16, 4056629), (31, 2093744), (62, 1046872), (124, 523436), (248, 261718), (496, 130859)]