72191126

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{919}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 128593920

約数和(自身を除く): 56402794

約数列:

[1, 2, 7, 14, 31, 62, 181, 217, 362, 434, 919, 1267, 1838, 2534, 5611, 6433, 11222, 12866, 28489, 39277, 56978, 78554, 166339, 199423, 332678, 398846, 1164373, 2328746, 5156509, 10313018, 36095563, 72191126]

約数ペア:

[(1, 72191126), (2, 36095563), (7, 10313018), (14, 5156509), (31, 2328746), (62, 1164373), (181, 398846), (217, 332678), (362, 199423), (434, 166339), (919, 78554), (1267, 56978), (1838, 39277), (2534, 28489), (5611, 12866), (6433, 11222)]