67640888

素因数分解:

$2^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3187}}^1$

素因数の和:3579

約数の個数: 32

約数和(自身を含む): 145372800

約数和(自身を除く): 77731912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 379, 758, 1516, 2653, 3032, 3187, 5306, 6374, 10612, 12748, 21224, 22309, 25496, 44618, 89236, 178472, 1207873, 2415746, 4831492, 8455111, 9662984, 16910222, 33820444, 67640888]

約数ペア:

[(1, 67640888), (2, 33820444), (4, 16910222), (7, 9662984), (8, 8455111), (14, 4831492), (28, 2415746), (56, 1207873), (379, 178472), (758, 89236), (1516, 44618), (2653, 25496), (3032, 22309), (3187, 21224), (5306, 12748), (6374, 10612)]