128271636

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 331571240

約数和(自身を除く): 203299604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 109, 194, 218, 291, 327, 337, 388, 436, 582, 654, 674, 873, 981, 1011, 1164, 1308, 1348, 1746, 1962, 2022, 3033, 3492, 3924, 4044, 6066, 10573, 12132, 21146, 31719, 32689, 36733, 42292, 63438, 65378, 73466, 95157, 98067, 110199, 126876, 130756, 146932, 190314, 196134, 220398, 294201, 330597, 380628, 392268, 440796, 588402, 661194, 1176804, 1322388, 3563101, 7126202, 10689303, 14252404, 21378606, 32067909, 42757212, 64135818, 128271636]

約数ペア:

[(1, 128271636), (2, 64135818), (3, 42757212), (4, 32067909), (6, 21378606), (9, 14252404), (12, 10689303), (18, 7126202), (36, 3563101), (97, 1322388), (109, 1176804), (194, 661194), (218, 588402), (291, 440796), (327, 392268), (337, 380628), (388, 330597), (436, 294201), (582, 220398), (654, 196134), (674, 190314), (873, 146932), (981, 130756), (1011, 126876), (1164, 110199), (1308, 98067), (1348, 95157), (1746, 73466), (1962, 65378), (2022, 63438), (3033, 42292), (3492, 36733), (3924, 32689), (4044, 31719), (6066, 21146), (10573, 12132)]