78679566

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{208147}}^1$

素因数の和:208165

約数の個数: 32

約数和(自身を含む): 199822080

約数和(自身を除く): 121142514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 208147, 416294, 624441, 1248882, 1457029, 1873323, 2914058, 3746646, 4371087, 5619969, 8742174, 11239938, 13113261, 26226522, 39339783, 78679566]

約数ペア:

[(1, 78679566), (2, 39339783), (3, 26226522), (6, 13113261), (7, 11239938), (9, 8742174), (14, 5619969), (18, 4371087), (21, 3746646), (27, 2914058), (42, 1873323), (54, 1457029), (63, 1248882), (126, 624441), (189, 416294), (378, 208147)]