156978367196

素因数分解:

$2^2\times 7^1\times {\mathrm{63737}}^1\times {\mathrm{87961}}^1$

素因数の和:151709

約数の個数: 24

約数和(自身を含む): 313965229536

約数和(自身を除く): 156986862340

約数列:

[1, 2, 4, 7, 14, 28, 63737, 87961, 127474, 175922, 254948, 351844, 446159, 615727, 892318, 1231454, 1784636, 2462908, 5606370257, 11212740514, 22425481028, 39244591799, 78489183598, 156978367196]

約数ペア:

[(1, 156978367196), (2, 78489183598), (4, 39244591799), (7, 22425481028), (14, 11212740514), (28, 5606370257), (63737, 2462908), (87961, 1784636), (127474, 1231454), (175922, 892318), (254948, 615727), (351844, 446159)]