80636348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{13723}}^1$

素因数の和:13853

約数の個数: 24

約数和(自身を含む): 153324528

約数和(自身を除く): 72688180

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 13723, 27446, 54892, 178399, 356798, 713596, 1550699, 3101398, 6202796, 20159087, 40318174, 80636348]

約数ペア:

[(1, 80636348), (2, 40318174), (4, 20159087), (13, 6202796), (26, 3101398), (52, 1550699), (113, 713596), (226, 356798), (452, 178399), (1469, 54892), (2938, 27446), (5876, 13723)]