80518317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 120890880

約数和(自身を除く): 40372563

約数列:

[1, 3, 11, 33, 43, 129, 179, 317, 473, 537, 951, 1419, 1969, 3487, 5907, 7697, 10461, 13631, 23091, 40893, 56743, 84667, 149941, 170229, 254001, 449823, 624173, 1872519, 2439949, 7319847, 26839439, 80518317]

約数ペア:

[(1, 80518317), (3, 26839439), (11, 7319847), (33, 2439949), (43, 1872519), (129, 624173), (179, 449823), (317, 254001), (473, 170229), (537, 149941), (951, 84667), (1419, 56743), (1969, 40893), (3487, 23091), (5907, 13631), (7697, 10461)]