64906768

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{76541}}^1$

素因数の和:76602

約数の個数: 20

約数和(自身を含む): 128131308

約数和(自身を除く): 63224540

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 76541, 153082, 306164, 612328, 1224656, 4056673, 8113346, 16226692, 32453384, 64906768]

約数ペア:

[(1, 64906768), (2, 32453384), (4, 16226692), (8, 8113346), (16, 4056673), (53, 1224656), (106, 612328), (212, 306164), (424, 153082), (848, 76541)]