78390228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{933217}}^1$

素因数の和:933231

約数の個数: 24

約数和(自身を含む): 209040832

約数和(自身を除く): 130650604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 933217, 1866434, 2799651, 3732868, 5599302, 6532519, 11198604, 13065038, 19597557, 26130076, 39195114, 78390228]

約数ペア:

[(1, 78390228), (2, 39195114), (3, 26130076), (4, 19597557), (6, 13065038), (7, 11198604), (12, 6532519), (14, 5599302), (21, 3732868), (28, 2799651), (42, 1866434), (84, 933217)]