67371952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{247691}}^1$

素因数の和:247716

約数の個数: 20

約数和(自身を含む): 138212136

約数和(自身を除く): 70840184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 247691, 495382, 990764, 1981528, 3963056, 4210747, 8421494, 16842988, 33685976, 67371952]

約数ペア:

[(1, 67371952), (2, 33685976), (4, 16842988), (8, 8421494), (16, 4210747), (17, 3963056), (34, 1981528), (68, 990764), (136, 495382), (272, 247691)]