161404236

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{91499}}^1$

素因数の和:91523

約数の個数: 54

約数和(自身を含む): 474610500

約数和(自身を除く): 313206264

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 91499, 182998, 274497, 365996, 548994, 640493, 823491, 1097988, 1280986, 1646982, 1921479, 2561972, 3293964, 3842958, 4483451, 5764437, 7685916, 8966902, 11528874, 13450353, 17933804, 23057748, 26900706, 40351059, 53801412, 80702118, 161404236]

約数ペア:

[(1, 161404236), (2, 80702118), (3, 53801412), (4, 40351059), (6, 26900706), (7, 23057748), (9, 17933804), (12, 13450353), (14, 11528874), (18, 8966902), (21, 7685916), (28, 5764437), (36, 4483451), (42, 3842958), (49, 3293964), (63, 2561972), (84, 1921479), (98, 1646982), (126, 1280986), (147, 1097988), (196, 823491), (252, 640493), (294, 548994), (441, 365996), (588, 274497), (882, 182998), (1764, 91499)]