81277584

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 221985792

約数和(自身を除く): 140708208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 83, 92, 138, 166, 184, 249, 276, 332, 368, 498, 552, 664, 887, 996, 1104, 1328, 1774, 1909, 1992, 2661, 3548, 3818, 3984, 5322, 5727, 7096, 7636, 10644, 11454, 14192, 15272, 20401, 21288, 22908, 30544, 40802, 42576, 45816, 61203, 73621, 81604, 91632, 122406, 147242, 163208, 220863, 244812, 294484, 326416, 441726, 489624, 588968, 883452, 979248, 1177936, 1693283, 1766904, 3386566, 3533808, 5079849, 6773132, 10159698, 13546264, 20319396, 27092528, 40638792, 81277584]

約数ペア:

[(1, 81277584), (2, 40638792), (3, 27092528), (4, 20319396), (6, 13546264), (8, 10159698), (12, 6773132), (16, 5079849), (23, 3533808), (24, 3386566), (46, 1766904), (48, 1693283), (69, 1177936), (83, 979248), (92, 883452), (138, 588968), (166, 489624), (184, 441726), (249, 326416), (276, 294484), (332, 244812), (368, 220863), (498, 163208), (552, 147242), (664, 122406), (887, 91632), (996, 81604), (1104, 73621), (1328, 61203), (1774, 45816), (1909, 42576), (1992, 40802), (2661, 30544), (3548, 22908), (3818, 21288), (3984, 20401), (5322, 15272), (5727, 14192), (7096, 11454), (7636, 10644)]