78882138

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 174310656

約数和(自身を除く): 95428518

約数列:

[1, 2, 3, 6, 9, 18, 103, 157, 206, 271, 309, 314, 471, 542, 618, 813, 927, 942, 1413, 1626, 1854, 2439, 2826, 4878, 16171, 27913, 32342, 42547, 48513, 55826, 83739, 85094, 97026, 127641, 145539, 167478, 251217, 255282, 291078, 382923, 502434, 765846, 4382341, 8764682, 13147023, 26294046, 39441069, 78882138]

約数ペア:

[(1, 78882138), (2, 39441069), (3, 26294046), (6, 13147023), (9, 8764682), (18, 4382341), (103, 765846), (157, 502434), (206, 382923), (271, 291078), (309, 255282), (314, 251217), (471, 167478), (542, 145539), (618, 127641), (813, 97026), (927, 85094), (942, 83739), (1413, 55826), (1626, 48513), (1854, 42547), (2439, 32342), (2826, 27913), (4878, 16171)]