7071966

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 17926272

約数和(自身を除く): 10854306

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 121, 153, 187, 191, 198, 242, 306, 363, 374, 382, 561, 573, 726, 1089, 1122, 1146, 1683, 1719, 2057, 2101, 2178, 3247, 3366, 3438, 4114, 4202, 6171, 6303, 6494, 9741, 12342, 12606, 18513, 18909, 19482, 23111, 29223, 35717, 37026, 37818, 46222, 58446, 69333, 71434, 107151, 138666, 207999, 214302, 321453, 392887, 415998, 642906, 785774, 1178661, 2357322, 3535983, 7071966]

約数ペア:

[(1, 7071966), (2, 3535983), (3, 2357322), (6, 1178661), (9, 785774), (11, 642906), (17, 415998), (18, 392887), (22, 321453), (33, 214302), (34, 207999), (51, 138666), (66, 107151), (99, 71434), (102, 69333), (121, 58446), (153, 46222), (187, 37818), (191, 37026), (198, 35717), (242, 29223), (306, 23111), (363, 19482), (374, 18909), (382, 18513), (561, 12606), (573, 12342), (726, 9741), (1089, 6494), (1122, 6303), (1146, 6171), (1683, 4202), (1719, 4114), (2057, 3438), (2101, 3366), (2178, 3247)]