78439024

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{48539}}^1$

素因数の和:48648

約数の個数: 20

約数和(自身を含む): 153483480

約数和(自身を除く): 75044456

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 48539, 97078, 194156, 388312, 776624, 4902439, 9804878, 19609756, 39219512, 78439024]

約数ペア:

[(1, 78439024), (2, 39219512), (4, 19609756), (8, 9804878), (16, 4902439), (101, 776624), (202, 388312), (404, 194156), (808, 97078), (1616, 48539)]