78864246

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{3469}}^1$

素因数の和:3901

約数の個数: 32

約数和(自身を含む): 175720800

約数和(自身を除く): 96856554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 842, 1263, 2526, 3469, 3789, 6938, 7578, 10407, 11367, 20814, 22734, 31221, 62442, 93663, 187326, 1460449, 2920898, 4381347, 8762694, 13144041, 26288082, 39432123, 78864246]

約数ペア:

[(1, 78864246), (2, 39432123), (3, 26288082), (6, 13144041), (9, 8762694), (18, 4381347), (27, 2920898), (54, 1460449), (421, 187326), (842, 93663), (1263, 62442), (2526, 31221), (3469, 22734), (3789, 20814), (6938, 11367), (7578, 10407)]