81958884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{975701}}^1$

素因数の和:975715

約数の個数: 24

約数和(自身を含む): 218557248

約数和(自身を除く): 136598364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 975701, 1951402, 2927103, 3902804, 5854206, 6829907, 11708412, 13659814, 20489721, 27319628, 40979442, 81958884]

約数ペア:

[(1, 81958884), (2, 40979442), (3, 27319628), (4, 20489721), (6, 13659814), (7, 11708412), (12, 6829907), (14, 5854206), (21, 3902804), (28, 2927103), (42, 1951402), (84, 975701)]