66807772

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{3989}}^1$

素因数の和:4125

約数の個数: 24

約数和(自身を含む): 120657600

約数和(自身を除く): 53849828

約数列:

[1, 2, 4, 53, 79, 106, 158, 212, 316, 3989, 4187, 7978, 8374, 15956, 16748, 211417, 315131, 422834, 630262, 845668, 1260524, 16701943, 33403886, 66807772]

約数ペア:

[(1, 66807772), (2, 33403886), (4, 16701943), (53, 1260524), (79, 845668), (106, 630262), (158, 422834), (212, 315131), (316, 211417), (3989, 16748), (4187, 15956), (7978, 8374)]