80646342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{9649}}^1$

素因数の和:9860

約数の個数: 32

約数和(自身を含む): 185280000

約数和(自身を除く): 104633658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 199, 398, 597, 1194, 1393, 2786, 4179, 8358, 9649, 19298, 28947, 57894, 67543, 135086, 202629, 405258, 1920151, 3840302, 5760453, 11520906, 13441057, 26882114, 40323171, 80646342]

約数ペア:

[(1, 80646342), (2, 40323171), (3, 26882114), (6, 13441057), (7, 11520906), (14, 5760453), (21, 3840302), (42, 1920151), (199, 405258), (398, 202629), (597, 135086), (1194, 67543), (1393, 57894), (2786, 28947), (4179, 19298), (8358, 9649)]