8123431678

素因数分解:

$2^1\times {\mathrm{73}}^2\times {\mathrm{181}}^1\times {\mathrm{4211}}^1$

素因数の和:4540

約数の個数: 24

約数和(自身を含む): 12425560056

約数和(自身を除く): 4302128378

約数列:

[1, 2, 73, 146, 181, 362, 4211, 5329, 8422, 10658, 13213, 26426, 307403, 614806, 762191, 964549, 1524382, 1929098, 22440419, 44880838, 55639943, 111279886, 4061715839, 8123431678]

約数ペア:

[(1, 8123431678), (2, 4061715839), (73, 111279886), (146, 55639943), (181, 44880838), (362, 22440419), (4211, 1929098), (5329, 1524382), (8422, 964549), (10658, 762191), (13213, 614806), (26426, 307403)]