66209688

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{4621}}^1$

素因数の和:4832

約数の個数: 48

約数和(自身を含む): 180258000

約数和(自身を除く): 114048312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4621, 4776, 7164, 9242, 13863, 14328, 18484, 27726, 36968, 41589, 55452, 83178, 110904, 166356, 332712, 919579, 1839158, 2758737, 3678316, 5517474, 7356632, 8276211, 11034948, 16552422, 22069896, 33104844, 66209688]

約数ペア:

[(1, 66209688), (2, 33104844), (3, 22069896), (4, 16552422), (6, 11034948), (8, 8276211), (9, 7356632), (12, 5517474), (18, 3678316), (24, 2758737), (36, 1839158), (72, 919579), (199, 332712), (398, 166356), (597, 110904), (796, 83178), (1194, 55452), (1592, 41589), (1791, 36968), (2388, 27726), (3582, 18484), (4621, 14328), (4776, 13863), (7164, 9242)]