72657938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{9907}}^1$

素因数の和:10121

約数の個数: 16

約数和(自身を含む): 115329120

約数和(自身を除く): 42671182

約数列:

[1, 2, 19, 38, 193, 386, 3667, 7334, 9907, 19814, 188233, 376466, 1912051, 3824102, 36328969, 72657938]

約数ペア:

[(1, 72657938), (2, 36328969), (19, 3824102), (38, 1912051), (193, 376466), (386, 188233), (3667, 19814), (7334, 9907)]