72412004

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{16063}}^1$

素因数の和:16104

約数の個数: 36

約数和(自身を含む): 153828864

約数和(自身を除く): 81416860

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 16063, 32126, 64252, 112441, 224882, 369449, 449764, 738898, 787087, 1477796, 1574174, 2586143, 3148348, 5172286, 10344572, 18103001, 36206002, 72412004]

約数ペア:

[(1, 72412004), (2, 36206002), (4, 18103001), (7, 10344572), (14, 5172286), (23, 3148348), (28, 2586143), (46, 1574174), (49, 1477796), (92, 787087), (98, 738898), (161, 449764), (196, 369449), (322, 224882), (644, 112441), (1127, 64252), (2254, 32126), (4508, 16063)]