64755248

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{94121}}^1$

素因数の和:94172

約数の個数: 20

約数和(自身を含む): 128382408

約数和(自身を除く): 63627160

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 94121, 188242, 376484, 752968, 1505936, 4047203, 8094406, 16188812, 32377624, 64755248]

約数ペア:

[(1, 64755248), (2, 32377624), (4, 16188812), (8, 8094406), (16, 4047203), (43, 1505936), (86, 752968), (172, 376484), (344, 188242), (688, 94121)]