71312464

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{44129}}^1$

素因数の和:44238

約数の個数: 20

約数和(自身を含む): 139539060

約数和(自身を除く): 68226596

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 44129, 88258, 176516, 353032, 706064, 4457029, 8914058, 17828116, 35656232, 71312464]

約数ペア:

[(1, 71312464), (2, 35656232), (4, 17828116), (8, 8914058), (16, 4457029), (101, 706064), (202, 353032), (404, 176516), (808, 88258), (1616, 44129)]