78271518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1637}}^1$

素因数の和:2268

約数の個数: 32

約数和(自身を含む): 168962976

約数和(自身を除く): 90691458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 613, 1226, 1637, 1839, 3274, 3678, 4911, 7969, 9822, 15938, 21281, 23907, 42562, 47814, 63843, 127686, 1003481, 2006962, 3010443, 6020886, 13045253, 26090506, 39135759, 78271518]

約数ペア:

[(1, 78271518), (2, 39135759), (3, 26090506), (6, 13045253), (13, 6020886), (26, 3010443), (39, 2006962), (78, 1003481), (613, 127686), (1226, 63843), (1637, 47814), (1839, 42562), (3274, 23907), (3678, 21281), (4911, 15938), (7969, 9822)]