81663738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{5849}}^1$

素因数の和:6046

約数の個数: 32

約数和(自身を含む): 176904000

約数和(自身を除く): 95240262

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 179, 358, 537, 1074, 2327, 4654, 5849, 6981, 11698, 13962, 17547, 35094, 76037, 152074, 228111, 456222, 1046971, 2093942, 3140913, 6281826, 13610623, 27221246, 40831869, 81663738]

約数ペア:

[(1, 81663738), (2, 40831869), (3, 27221246), (6, 13610623), (13, 6281826), (26, 3140913), (39, 2093942), (78, 1046971), (179, 456222), (358, 228111), (537, 152074), (1074, 76037), (2327, 35094), (4654, 17547), (5849, 13962), (6981, 11698)]