78880986

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2963}}^1$

素因数の和:3020

約数の個数: 64

約数和(自身を含む): 192067200

約数和(自身を除く): 113186214

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 29, 34, 51, 54, 58, 87, 102, 153, 174, 261, 306, 459, 493, 522, 783, 918, 986, 1479, 1566, 2958, 2963, 4437, 5926, 8874, 8889, 13311, 17778, 26622, 26667, 50371, 53334, 80001, 85927, 100742, 151113, 160002, 171854, 257781, 302226, 453339, 515562, 773343, 906678, 1360017, 1460759, 1546686, 2320029, 2720034, 2921518, 4382277, 4640058, 8764554, 13146831, 26293662, 39440493, 78880986]

約数ペア:

[(1, 78880986), (2, 39440493), (3, 26293662), (6, 13146831), (9, 8764554), (17, 4640058), (18, 4382277), (27, 2921518), (29, 2720034), (34, 2320029), (51, 1546686), (54, 1460759), (58, 1360017), (87, 906678), (102, 773343), (153, 515562), (174, 453339), (261, 302226), (306, 257781), (459, 171854), (493, 160002), (522, 151113), (783, 100742), (918, 85927), (986, 80001), (1479, 53334), (1566, 50371), (2958, 26667), (2963, 26622), (4437, 17778), (5926, 13311), (8874, 8889)]