81900540294

素因数分解:

$2^1\times 3^1\times {\mathrm{65323}}^1\times {\mathrm{208963}}^1$

素因数の和:274291

約数の個数: 16

約数和(自身を含む): 163804372032

約数和(自身を除く): 81903831738

約数列:

[1, 2, 3, 6, 65323, 130646, 195969, 208963, 391938, 417926, 626889, 1253778, 13650090049, 27300180098, 40950270147, 81900540294]

約数ペア:

[(1, 81900540294), (2, 40950270147), (3, 27300180098), (6, 13650090049), (65323, 1253778), (130646, 626889), (195969, 417926), (208963, 391938)]