154969854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{27983}}^1$

素因数の和:28072

約数の個数: 32

約数和(自身を含む): 338494464

約数和(自身を除く): 183524610

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 27983, 55966, 83949, 167898, 363779, 727558, 1091337, 1986793, 2182674, 3973586, 5960379, 11920758, 25828309, 51656618, 77484927, 154969854]

約数ペア:

[(1, 154969854), (2, 77484927), (3, 51656618), (6, 25828309), (13, 11920758), (26, 5960379), (39, 3973586), (71, 2182674), (78, 1986793), (142, 1091337), (213, 727558), (426, 363779), (923, 167898), (1846, 83949), (2769, 55966), (5538, 27983)]