66615068

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{98543}}^1$

素因数の和:98573

約数の個数: 18

約数和(自身を含む): 126234864

約数和(自身を除く): 59619796

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 98543, 197086, 394172, 1281059, 2562118, 5124236, 16653767, 33307534, 66615068]

約数ペア:

[(1, 66615068), (2, 33307534), (4, 16653767), (13, 5124236), (26, 2562118), (52, 1281059), (169, 394172), (338, 197086), (676, 98543)]