67198276

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1609}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 120498840

約数和(自身を除く): 53300564

約数列:

[1, 2, 4, 53, 106, 197, 212, 394, 788, 1609, 3218, 6436, 10441, 20882, 41764, 85277, 170554, 316973, 341108, 633946, 1267892, 16799569, 33599138, 67198276]

約数ペア:

[(1, 67198276), (2, 33599138), (4, 16799569), (53, 1267892), (106, 633946), (197, 341108), (212, 316973), (394, 170554), (788, 85277), (1609, 41764), (3218, 20882), (6436, 10441)]