86981706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3469}}^1$

素因数の和:3683

約数の個数: 48

約数和(自身を含む): 216528000

約数和(自身を除く): 129546294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 199, 398, 597, 1194, 1393, 1791, 2786, 3469, 3582, 4179, 6938, 8358, 10407, 12537, 20814, 24283, 25074, 31221, 48566, 62442, 72849, 145698, 218547, 437094, 690331, 1380662, 2070993, 4141986, 4832317, 6212979, 9664634, 12425958, 14496951, 28993902, 43490853, 86981706]

約数ペア:

[(1, 86981706), (2, 43490853), (3, 28993902), (6, 14496951), (7, 12425958), (9, 9664634), (14, 6212979), (18, 4832317), (21, 4141986), (42, 2070993), (63, 1380662), (126, 690331), (199, 437094), (398, 218547), (597, 145698), (1194, 72849), (1393, 62442), (1791, 48566), (2786, 31221), (3469, 25074), (3582, 24283), (4179, 20814), (6938, 12537), (8358, 10407)]