71231478

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{276091}}^1$

素因数の和:276139

約数の個数: 16

約数和(自身を含む): 145776576

約数和(自身を除く): 74545098

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 276091, 552182, 828273, 1656546, 11871913, 23743826, 35615739, 71231478]

約数ペア:

[(1, 71231478), (2, 35615739), (3, 23743826), (6, 11871913), (43, 1656546), (86, 828273), (129, 552182), (258, 276091)]