80171496

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15683}}^1$

素因数の和:15766

約数の個数: 48

約数和(自身を含む): 220203360

約数和(自身を除く): 140031864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 15683, 31366, 47049, 62732, 94098, 125464, 141147, 188196, 282294, 376392, 564588, 1113493, 1129176, 2226986, 3340479, 4453972, 6680958, 8907944, 10021437, 13361916, 20042874, 26723832, 40085748, 80171496]

約数ペア:

[(1, 80171496), (2, 40085748), (3, 26723832), (4, 20042874), (6, 13361916), (8, 10021437), (9, 8907944), (12, 6680958), (18, 4453972), (24, 3340479), (36, 2226986), (71, 1129176), (72, 1113493), (142, 564588), (213, 376392), (284, 282294), (426, 188196), (568, 141147), (639, 125464), (852, 94098), (1278, 62732), (1704, 47049), (2556, 31366), (5112, 15683)]