78261374

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{2267}}^1$

素因数の和:2731

約数の個数: 16

約数和(自身を含む): 120594096

約数和(自身を除く): 42332722

約数列:

[1, 2, 41, 82, 421, 842, 2267, 4534, 17261, 34522, 92947, 185894, 954407, 1908814, 39130687, 78261374]

約数ペア:

[(1, 78261374), (2, 39130687), (41, 1908814), (82, 954407), (421, 185894), (842, 92947), (2267, 34522), (4534, 17261)]