67381391

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 91929600

約数和(自身を除く): 24548209

約数列:

[1, 7, 11, 19, 53, 77, 79, 121, 133, 209, 371, 553, 583, 847, 869, 1007, 1463, 1501, 2299, 4081, 4187, 6083, 6413, 7049, 9559, 10507, 11077, 16093, 16511, 29309, 44891, 46057, 66913, 77539, 79553, 115577, 121847, 181621, 322399, 506627, 556871, 852929, 875083, 1271347, 3546389, 6125581, 9625913, 67381391]

約数ペア:

[(1, 67381391), (7, 9625913), (11, 6125581), (19, 3546389), (53, 1271347), (77, 875083), (79, 852929), (121, 556871), (133, 506627), (209, 322399), (371, 181621), (553, 121847), (583, 115577), (847, 79553), (869, 77539), (1007, 66913), (1463, 46057), (1501, 44891), (2299, 29309), (4081, 16511), (4187, 16093), (6083, 11077), (6413, 10507), (7049, 9559)]