80704458

素因数分解:

$2^1\times 3^3\times {\mathrm{401}}^1\times {\mathrm{3727}}^1$

素因数の和:4139

約数の個数: 32

約数和(自身を含む): 179838720

約数和(自身を除く): 99134262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 401, 802, 1203, 2406, 3609, 3727, 7218, 7454, 10827, 11181, 21654, 22362, 33543, 67086, 100629, 201258, 1494527, 2989054, 4483581, 8967162, 13450743, 26901486, 40352229, 80704458]

約数ペア:

[(1, 80704458), (2, 40352229), (3, 26901486), (6, 13450743), (9, 8967162), (18, 4483581), (27, 2989054), (54, 1494527), (401, 201258), (802, 100629), (1203, 67086), (2406, 33543), (3609, 22362), (3727, 21654), (7218, 11181), (7454, 10827)]