81575604

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1823}}^1$

素因数の和:1957

約数の個数: 72

約数和(自身を含む): 227066112

約数和(自身を除く): 145490508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 113, 132, 198, 226, 339, 396, 452, 678, 1017, 1243, 1356, 1823, 2034, 2486, 3646, 3729, 4068, 4972, 5469, 7292, 7458, 10938, 11187, 14916, 16407, 20053, 21876, 22374, 32814, 40106, 44748, 60159, 65628, 80212, 120318, 180477, 205999, 240636, 360954, 411998, 617997, 721908, 823996, 1235994, 1853991, 2265989, 2471988, 3707982, 4531978, 6797967, 7415964, 9063956, 13595934, 20393901, 27191868, 40787802, 81575604]

約数ペア:

[(1, 81575604), (2, 40787802), (3, 27191868), (4, 20393901), (6, 13595934), (9, 9063956), (11, 7415964), (12, 6797967), (18, 4531978), (22, 3707982), (33, 2471988), (36, 2265989), (44, 1853991), (66, 1235994), (99, 823996), (113, 721908), (132, 617997), (198, 411998), (226, 360954), (339, 240636), (396, 205999), (452, 180477), (678, 120318), (1017, 80212), (1243, 65628), (1356, 60159), (1823, 44748), (2034, 40106), (2486, 32814), (3646, 22374), (3729, 21876), (4068, 20053), (4972, 16407), (5469, 14916), (7292, 11187), (7458, 10938)]