64923728

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{76561}}^1$

素因数の和:76622

約数の個数: 20

約数和(自身を含む): 128164788

約数和(自身を除く): 63241060

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 76561, 153122, 306244, 612488, 1224976, 4057733, 8115466, 16230932, 32461864, 64923728]

約数ペア:

[(1, 64923728), (2, 32461864), (4, 16230932), (8, 8115466), (16, 4057733), (53, 1224976), (106, 612488), (212, 306244), (424, 153122), (848, 76561)]