78839238760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3997933}}^1$

素因数の和:3997990

約数の個数: 64

約数和(自身を含む): 194299592400

約数和(自身を除く): 115460353640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4930, 9860, 19720, 3997933, 7995866, 15991732, 19989665, 31983464, 39979330, 67964861, 79958660, 115940057, 135929722, 159917320, 231880114, 271859444, 339824305, 463760228, 543718888, 579700285, 679648610, 927520456, 1159400570, 1359297220, 1970980969, 2318801140, 2718594440, 3941961938, 4637602280, 7883923876, 9854904845, 15767847752, 19709809690, 39419619380, 78839238760]

約数ペア:

[(1, 78839238760), (2, 39419619380), (4, 19709809690), (5, 15767847752), (8, 9854904845), (10, 7883923876), (17, 4637602280), (20, 3941961938), (29, 2718594440), (34, 2318801140), (40, 1970980969), (58, 1359297220), (68, 1159400570), (85, 927520456), (116, 679648610), (136, 579700285), (145, 543718888), (170, 463760228), (232, 339824305), (290, 271859444), (340, 231880114), (493, 159917320), (580, 135929722), (680, 115940057), (986, 79958660), (1160, 67964861), (1972, 39979330), (2465, 31983464), (3944, 19989665), (4930, 15991732), (9860, 7995866), (19720, 3997933)]