81796996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{12401}}^1$

素因数の和:12519

約数の個数: 24

約数和(自身を含む): 153139896

約数和(自身を除く): 71342900

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 3298, 6596, 12401, 24802, 49604, 210817, 421634, 843268, 1202897, 2405794, 4811588, 20449249, 40898498, 81796996]

約数ペア:

[(1, 81796996), (2, 40898498), (4, 20449249), (17, 4811588), (34, 2405794), (68, 1202897), (97, 843268), (194, 421634), (388, 210817), (1649, 49604), (3298, 24802), (6596, 12401)]