68778801

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 135953664

約数和(自身を除く): 67174863

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 43, 49, 63, 81, 91, 93, 117, 129, 147, 189, 217, 273, 279, 301, 351, 387, 403, 441, 559, 567, 637, 651, 819, 837, 903, 1053, 1161, 1209, 1323, 1333, 1519, 1677, 1911, 1953, 2107, 2457, 2511, 2709, 2821, 3483, 3627, 3913, 3969, 3999, 4557, 5031, 5733, 5859, 6321, 7371, 8127, 8463, 9331, 10881, 11739, 11997, 13671, 15093, 17199, 17329, 17577, 18963, 19747, 24381, 25389, 27391, 27993, 32643, 35217, 35991, 41013, 45279, 51597, 51987, 56889, 59241, 65317, 76167, 82173, 83979, 105651, 107973, 121303, 123039, 155961, 170667, 177723, 195951, 228501, 246519, 251937, 316953, 363909, 467883, 533169, 587853, 739557, 755811, 849121, 1091727, 1403649, 1599507, 1763559, 2218671, 2547363, 3275181, 5290677, 7642089, 9825543, 22926267, 68778801]

約数ペア:

[(1, 68778801), (3, 22926267), (7, 9825543), (9, 7642089), (13, 5290677), (21, 3275181), (27, 2547363), (31, 2218671), (39, 1763559), (43, 1599507), (49, 1403649), (63, 1091727), (81, 849121), (91, 755811), (93, 739557), (117, 587853), (129, 533169), (147, 467883), (189, 363909), (217, 316953), (273, 251937), (279, 246519), (301, 228501), (351, 195951), (387, 177723), (403, 170667), (441, 155961), (559, 123039), (567, 121303), (637, 107973), (651, 105651), (819, 83979), (837, 82173), (903, 76167), (1053, 65317), (1161, 59241), (1209, 56889), (1323, 51987), (1333, 51597), (1519, 45279), (1677, 41013), (1911, 35991), (1953, 35217), (2107, 32643), (2457, 27993), (2511, 27391), (2709, 25389), (2821, 24381), (3483, 19747), (3627, 18963), (3913, 17577), (3969, 17329), (3999, 17199), (4557, 15093), (5031, 13671), (5733, 11997), (5859, 11739), (6321, 10881), (7371, 9331), (8127, 8463)]