66923312

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{78919}}^1$

素因数の和:78980

約数の個数: 20

約数和(自身を含む): 132112080

約数和(自身を除く): 65188768

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 78919, 157838, 315676, 631352, 1262704, 4182707, 8365414, 16730828, 33461656, 66923312]

約数ペア:

[(1, 66923312), (2, 33461656), (4, 16730828), (8, 8365414), (16, 4182707), (53, 1262704), (106, 631352), (212, 315676), (424, 157838), (848, 78919)]