74678049476

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{72644017}}^1$

素因数の和:72644278

約数の個数: 12

約数和(自身を含む): 131195096508

約数和(自身を除く): 56517047032

約数列:

[1, 2, 4, 257, 514, 1028, 72644017, 145288034, 290576068, 18669512369, 37339024738, 74678049476]

約数ペア:

[(1, 74678049476), (2, 37339024738), (4, 18669512369), (257, 290576068), (514, 145288034), (1028, 72644017)]