72679484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20347}}^1$

素因数の和:20417

約数の個数: 24

約数和(自身を含む): 136738560

約数和(自身を除く): 64059076

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 20347, 40694, 81388, 386593, 773186, 956309, 1546372, 1912618, 3825236, 18169871, 36339742, 72679484]

約数ペア:

[(1, 72679484), (2, 36339742), (4, 18169871), (19, 3825236), (38, 1912618), (47, 1546372), (76, 956309), (94, 773186), (188, 386593), (893, 81388), (1786, 40694), (3572, 20347)]