78220970

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{40529}}^1$

素因数の和:40729

約数の個数: 16

約数和(自身を含む): 141530760

約数和(自身を除く): 63309790

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 40529, 81058, 202645, 405290, 7822097, 15644194, 39110485, 78220970]

約数ペア:

[(1, 78220970), (2, 39110485), (5, 15644194), (10, 7822097), (193, 405290), (386, 202645), (965, 81058), (1930, 40529)]