70208516

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{15971}}^1$

素因数の和:16139

約数の個数: 24

約数和(自身を含む): 141320256

約数和(自身を除く): 71111740

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 15971, 31942, 63884, 111797, 223594, 447188, 2507447, 5014894, 10029788, 17552129, 35104258, 70208516]

約数ペア:

[(1, 70208516), (2, 35104258), (4, 17552129), (7, 10029788), (14, 5014894), (28, 2507447), (157, 447188), (314, 223594), (628, 111797), (1099, 63884), (2198, 31942), (4396, 15971)]