64903468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{6421}}^1$

素因数の和:6470

約数の個数: 36

約数和(自身を含む): 137019792

約数和(自身を除く): 72116324

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 6421, 10108, 12842, 25684, 44947, 89894, 121999, 179788, 243998, 487996, 853993, 1707986, 2317981, 3415972, 4635962, 9271924, 16225867, 32451734, 64903468]

約数ペア:

[(1, 64903468), (2, 32451734), (4, 16225867), (7, 9271924), (14, 4635962), (19, 3415972), (28, 2317981), (38, 1707986), (76, 853993), (133, 487996), (266, 243998), (361, 179788), (532, 121999), (722, 89894), (1444, 44947), (2527, 25684), (5054, 12842), (6421, 10108)]