171412878

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 443520000

約数和(自身を除く): 272107122

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 49, 78, 86, 91, 98, 129, 147, 149, 182, 258, 273, 294, 298, 301, 343, 447, 546, 559, 602, 637, 686, 894, 903, 1029, 1043, 1118, 1274, 1677, 1806, 1911, 1937, 2058, 2086, 2107, 3129, 3354, 3822, 3874, 3913, 4214, 4459, 5811, 6258, 6321, 6407, 7301, 7826, 8918, 11622, 11739, 12642, 12814, 13377, 13559, 14602, 14749, 19221, 21903, 23478, 26754, 27118, 27391, 29498, 38442, 40677, 43806, 44247, 44849, 51107, 54782, 81354, 82173, 83291, 88494, 89698, 94913, 102214, 134547, 153321, 164346, 166582, 189826, 191737, 249873, 269094, 284739, 306642, 313943, 383474, 499746, 569478, 575211, 583037, 627886, 664391, 941829, 1150422, 1166074, 1328782, 1749111, 1883658, 1993173, 2197601, 3498222, 3986346, 4081259, 4395202, 6592803, 8162518, 12243777, 13185606, 24487554, 28568813, 57137626, 85706439, 171412878]

約数ペア:

[(1, 171412878), (2, 85706439), (3, 57137626), (6, 28568813), (7, 24487554), (13, 13185606), (14, 12243777), (21, 8162518), (26, 6592803), (39, 4395202), (42, 4081259), (43, 3986346), (49, 3498222), (78, 2197601), (86, 1993173), (91, 1883658), (98, 1749111), (129, 1328782), (147, 1166074), (149, 1150422), (182, 941829), (258, 664391), (273, 627886), (294, 583037), (298, 575211), (301, 569478), (343, 499746), (447, 383474), (546, 313943), (559, 306642), (602, 284739), (637, 269094), (686, 249873), (894, 191737), (903, 189826), (1029, 166582), (1043, 164346), (1118, 153321), (1274, 134547), (1677, 102214), (1806, 94913), (1911, 89698), (1937, 88494), (2058, 83291), (2086, 82173), (2107, 81354), (3129, 54782), (3354, 51107), (3822, 44849), (3874, 44247), (3913, 43806), (4214, 40677), (4459, 38442), (5811, 29498), (6258, 27391), (6321, 27118), (6407, 26754), (7301, 23478), (7826, 21903), (8918, 19221), (11622, 14749), (11739, 14602), (12642, 13559), (12814, 13377)]