82780236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29863}}^1$

素因数の和:29891

約数の個数: 72

約数和(自身を含む): 260891904

約数和(自身を除く): 178111668

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 29863, 59726, 89589, 119452, 179178, 209041, 268767, 328493, 358356, 418082, 537534, 627123, 656986, 836164, 985479, 1075068, 1254246, 1313972, 1881369, 1970958, 2299451, 2508492, 2956437, 3762738, 3941916, 4598902, 5912874, 6898353, 7525476, 9197804, 11825748, 13796706, 20695059, 27593412, 41390118, 82780236]

約数ペア:

[(1, 82780236), (2, 41390118), (3, 27593412), (4, 20695059), (6, 13796706), (7, 11825748), (9, 9197804), (11, 7525476), (12, 6898353), (14, 5912874), (18, 4598902), (21, 3941916), (22, 3762738), (28, 2956437), (33, 2508492), (36, 2299451), (42, 1970958), (44, 1881369), (63, 1313972), (66, 1254246), (77, 1075068), (84, 985479), (99, 836164), (126, 656986), (132, 627123), (154, 537534), (198, 418082), (231, 358356), (252, 328493), (308, 268767), (396, 209041), (462, 179178), (693, 119452), (924, 89589), (1386, 59726), (2772, 29863)]