81716166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3259}}^1$

素因数の和:3473

約数の個数: 48

約数和(自身を含む): 203424000

約数和(自身を除く): 121707834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 199, 398, 597, 1194, 1393, 1791, 2786, 3259, 3582, 4179, 6518, 8358, 9777, 12537, 19554, 22813, 25074, 29331, 45626, 58662, 68439, 136878, 205317, 410634, 648541, 1297082, 1945623, 3891246, 4539787, 5836869, 9079574, 11673738, 13619361, 27238722, 40858083, 81716166]

約数ペア:

[(1, 81716166), (2, 40858083), (3, 27238722), (6, 13619361), (7, 11673738), (9, 9079574), (14, 5836869), (18, 4539787), (21, 3891246), (42, 1945623), (63, 1297082), (126, 648541), (199, 410634), (398, 205317), (597, 136878), (1194, 68439), (1393, 58662), (1791, 45626), (2786, 29331), (3259, 25074), (3582, 22813), (4179, 19554), (6518, 12537), (8358, 9777)]