71788144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263927}}^1$

素因数の和:263952

約数の個数: 20

約数和(自身を含む): 147271824

約数和(自身を除く): 75483680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263927, 527854, 1055708, 2111416, 4222832, 4486759, 8973518, 17947036, 35894072, 71788144]

約数ペア:

[(1, 71788144), (2, 35894072), (4, 17947036), (8, 8973518), (16, 4486759), (17, 4222832), (34, 2111416), (68, 1055708), (136, 527854), (272, 263927)]