71865392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{264211}}^1$

素因数の和:264236

約数の個数: 20

約数和(自身を含む): 147430296

約数和(自身を除く): 75564904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 264211, 528422, 1056844, 2113688, 4227376, 4491587, 8983174, 17966348, 35932696, 71865392]

約数ペア:

[(1, 71865392), (2, 35932696), (4, 17966348), (8, 8983174), (16, 4491587), (17, 4227376), (34, 2113688), (68, 1056844), (136, 528422), (272, 264211)]