77720454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{616829}}^1$

素因数の和:616844

約数の個数: 24

約数和(自身を含む): 192450960

約数和(自身を除く): 114730506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 616829, 1233658, 1850487, 3700974, 4317803, 5551461, 8635606, 11102922, 12953409, 25906818, 38860227, 77720454]

約数ペア:

[(1, 77720454), (2, 38860227), (3, 25906818), (6, 12953409), (7, 11102922), (9, 8635606), (14, 5551461), (18, 4317803), (21, 3700974), (42, 1850487), (63, 1233658), (126, 616829)]