971304068

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1249

約数の個数: 72

約数和(自身を含む): 2042062848

約数和(自身を除く): 1070758780

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 97, 98, 188, 194, 196, 329, 388, 658, 679, 1087, 1316, 1358, 2174, 2303, 2716, 4348, 4559, 4606, 4753, 7609, 9118, 9212, 9506, 15218, 18236, 19012, 30436, 31913, 51089, 53263, 63826, 102178, 105439, 106526, 127652, 204356, 210878, 213052, 223391, 357623, 421756, 446782, 715246, 738073, 893564, 1430492, 1476146, 2503361, 2952292, 4955633, 5006722, 5166511, 9911266, 10013444, 10333022, 19822532, 20666044, 34689431, 69378862, 138757724, 242826017, 485652034, 971304068]

約数ペア:

[(1, 971304068), (2, 485652034), (4, 242826017), (7, 138757724), (14, 69378862), (28, 34689431), (47, 20666044), (49, 19822532), (94, 10333022), (97, 10013444), (98, 9911266), (188, 5166511), (194, 5006722), (196, 4955633), (329, 2952292), (388, 2503361), (658, 1476146), (679, 1430492), (1087, 893564), (1316, 738073), (1358, 715246), (2174, 446782), (2303, 421756), (2716, 357623), (4348, 223391), (4559, 213052), (4606, 210878), (4753, 204356), (7609, 127652), (9118, 106526), (9212, 105439), (9506, 102178), (15218, 63826), (18236, 53263), (19012, 51089), (30436, 31913)]