77865914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1471}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 141312000

約数和(自身を除く): 63446086

約数列:

[1, 2, 7, 14, 19, 38, 133, 199, 266, 398, 1393, 1471, 2786, 2942, 3781, 7562, 10297, 20594, 26467, 27949, 52934, 55898, 195643, 292729, 391286, 585458, 2049103, 4098206, 5561851, 11123702, 38932957, 77865914]

約数ペア:

[(1, 77865914), (2, 38932957), (7, 11123702), (14, 5561851), (19, 4098206), (38, 2049103), (133, 585458), (199, 391286), (266, 292729), (398, 195643), (1393, 55898), (1471, 52934), (2786, 27949), (2942, 26467), (3781, 20594), (7562, 10297)]