64789744

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{76403}}^1$

素因数の和:76464

約数の個数: 20

約数和(自身を含む): 127900296

約数和(自身を除く): 63110552

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 76403, 152806, 305612, 611224, 1222448, 4049359, 8098718, 16197436, 32394872, 64789744]

約数ペア:

[(1, 64789744), (2, 32394872), (4, 16197436), (8, 8098718), (16, 4049359), (53, 1222448), (106, 611224), (212, 305612), (424, 152806), (848, 76403)]