81725464

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 157908240

約数和(自身を除く): 76182776

約数列:

[1, 2, 4, 8, 41, 82, 164, 193, 328, 386, 772, 1291, 1544, 2582, 5164, 7913, 10328, 15826, 31652, 52931, 63304, 105862, 211724, 249163, 423448, 498326, 996652, 1993304, 10215683, 20431366, 40862732, 81725464]

約数ペア:

[(1, 81725464), (2, 40862732), (4, 20431366), (8, 10215683), (41, 1993304), (82, 996652), (164, 498326), (193, 423448), (328, 249163), (386, 211724), (772, 105862), (1291, 63304), (1544, 52931), (2582, 31652), (5164, 15826), (7913, 10328)]