67720804

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1823}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 122266368

約数和(自身を除く): 54545564

約数列:

[1, 2, 4, 37, 74, 148, 251, 502, 1004, 1823, 3646, 7292, 9287, 18574, 37148, 67451, 134902, 269804, 457573, 915146, 1830292, 16930201, 33860402, 67720804]

約数ペア:

[(1, 67720804), (2, 33860402), (4, 16930201), (37, 1830292), (74, 915146), (148, 457573), (251, 269804), (502, 134902), (1004, 67451), (1823, 37148), (3646, 18574), (7292, 9287)]