156966284

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{20011}}^1$

素因数の和:20105

約数の個数: 24

約数和(自身を含む): 287452368

約数和(自身を除く): 130486084

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 3922, 7844, 20011, 40022, 80044, 740407, 1060583, 1480814, 2121166, 2961628, 4242332, 39241571, 78483142, 156966284]

約数ペア:

[(1, 156966284), (2, 78483142), (4, 39241571), (37, 4242332), (53, 2961628), (74, 2121166), (106, 1480814), (148, 1060583), (212, 740407), (1961, 80044), (3922, 40022), (7844, 20011)]