82720436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{12541}}^1$

素因数の和:12659

約数の個数: 24

約数和(自身を含む): 154868616

約数和(自身を除く): 72148180

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 3298, 6596, 12541, 25082, 50164, 213197, 426394, 852788, 1216477, 2432954, 4865908, 20680109, 41360218, 82720436]

約数ペア:

[(1, 82720436), (2, 41360218), (4, 20680109), (17, 4865908), (34, 2432954), (68, 1216477), (97, 852788), (194, 426394), (388, 213197), (1649, 50164), (3298, 25082), (6596, 12541)]