81515322

素因数分解:

$2^1\times 3^6\times 7^3\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 112

約数和(自身を含む): 215102400

約数和(自身を除く): 133587078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 163, 189, 243, 294, 326, 343, 378, 441, 486, 489, 567, 686, 729, 882, 978, 1029, 1134, 1141, 1323, 1458, 1467, 1701, 2058, 2282, 2646, 2934, 3087, 3402, 3423, 3969, 4401, 5103, 6174, 6846, 7938, 7987, 8802, 9261, 10206, 10269, 11907, 13203, 15974, 18522, 20538, 23814, 23961, 26406, 27783, 30807, 35721, 39609, 47922, 55566, 55909, 61614, 71442, 71883, 79218, 83349, 92421, 111818, 118827, 143766, 166698, 167727, 184842, 215649, 237654, 250047, 277263, 335454, 431298, 500094, 503181, 554526, 646947, 831789, 1006362, 1293894, 1509543, 1663578, 1940841, 3019086, 3881682, 4528629, 5822523, 9057258, 11645046, 13585887, 27171774, 40757661, 81515322]

約数ペア:

[(1, 81515322), (2, 40757661), (3, 27171774), (6, 13585887), (7, 11645046), (9, 9057258), (14, 5822523), (18, 4528629), (21, 3881682), (27, 3019086), (42, 1940841), (49, 1663578), (54, 1509543), (63, 1293894), (81, 1006362), (98, 831789), (126, 646947), (147, 554526), (162, 503181), (163, 500094), (189, 431298), (243, 335454), (294, 277263), (326, 250047), (343, 237654), (378, 215649), (441, 184842), (486, 167727), (489, 166698), (567, 143766), (686, 118827), (729, 111818), (882, 92421), (978, 83349), (1029, 79218), (1134, 71883), (1141, 71442), (1323, 61614), (1458, 55909), (1467, 55566), (1701, 47922), (2058, 39609), (2282, 35721), (2646, 30807), (2934, 27783), (3087, 26406), (3402, 23961), (3423, 23814), (3969, 20538), (4401, 18522), (5103, 15974), (6174, 13203), (6846, 11907), (7938, 10269), (7987, 10206), (8802, 9261)]