66016168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1153}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 131486760

約数和(自身を除く): 65470592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 842, 1153, 1684, 2306, 3368, 4612, 7157, 9224, 14314, 19601, 28628, 39202, 57256, 78404, 156808, 485413, 970826, 1941652, 3883304, 8252021, 16504042, 33008084, 66016168]

約数ペア:

[(1, 66016168), (2, 33008084), (4, 16504042), (8, 8252021), (17, 3883304), (34, 1941652), (68, 970826), (136, 485413), (421, 156808), (842, 78404), (1153, 57256), (1684, 39202), (2306, 28628), (3368, 19601), (4612, 14314), (7157, 9224)]