67856572

素因数分解:

$2^2\times 7^2\times {\mathrm{346207}}^1$

素因数の和:346225

約数の個数: 18

約数和(自身を含む): 138136992

約数和(自身を除く): 70280420

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 346207, 692414, 1384828, 2423449, 4846898, 9693796, 16964143, 33928286, 67856572]

約数ペア:

[(1, 67856572), (2, 33928286), (4, 16964143), (7, 9693796), (14, 4846898), (28, 2423449), (49, 1384828), (98, 692414), (196, 346207)]