81892272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22157}}^1$

素因数の和:22186

約数の個数: 80

約数和(自身を含む): 263768832

約数和(自身を除く): 181876560

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 22157, 44314, 66471, 88628, 132942, 155099, 177256, 243727, 265884, 310198, 354512, 465297, 487454, 531768, 620396, 731181, 930594, 974908, 1063536, 1240792, 1462362, 1706089, 1861188, 1949816, 2481584, 2924724, 3412178, 3722376, 3899632, 5118267, 5849448, 6824356, 7444752, 10236534, 11698896, 13648712, 20473068, 27297424, 40946136, 81892272]

約数ペア:

[(1, 81892272), (2, 40946136), (3, 27297424), (4, 20473068), (6, 13648712), (7, 11698896), (8, 10236534), (11, 7444752), (12, 6824356), (14, 5849448), (16, 5118267), (21, 3899632), (22, 3722376), (24, 3412178), (28, 2924724), (33, 2481584), (42, 1949816), (44, 1861188), (48, 1706089), (56, 1462362), (66, 1240792), (77, 1063536), (84, 974908), (88, 930594), (112, 731181), (132, 620396), (154, 531768), (168, 487454), (176, 465297), (231, 354512), (264, 310198), (308, 265884), (336, 243727), (462, 177256), (528, 155099), (616, 132942), (924, 88628), (1232, 66471), (1848, 44314), (3696, 22157)]