6664756

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 14192640

約数和(自身を除く): 7527884

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 79, 92, 131, 158, 161, 262, 316, 322, 524, 553, 644, 917, 1106, 1817, 1834, 2212, 3013, 3634, 3668, 6026, 7268, 10349, 12052, 12719, 20698, 21091, 25438, 41396, 42182, 50876, 72443, 84364, 144886, 238027, 289772, 476054, 952108, 1666189, 3332378, 6664756]

約数ペア:

[(1, 6664756), (2, 3332378), (4, 1666189), (7, 952108), (14, 476054), (23, 289772), (28, 238027), (46, 144886), (79, 84364), (92, 72443), (131, 50876), (158, 42182), (161, 41396), (262, 25438), (316, 21091), (322, 20698), (524, 12719), (553, 12052), (644, 10349), (917, 7268), (1106, 6026), (1817, 3668), (1834, 3634), (2212, 3013)]