61721478

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 168168000

約数和(自身を除く): 106446522

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 343, 441, 546, 637, 686, 769, 819, 882, 1029, 1274, 1538, 1638, 1911, 2058, 2307, 3087, 3822, 4459, 4614, 5383, 5733, 6174, 6921, 8918, 9997, 10766, 11466, 13377, 13842, 16149, 19994, 26754, 29991, 32298, 37681, 40131, 48447, 59982, 69979, 75362, 80262, 89973, 96894, 113043, 139958, 179946, 209937, 226086, 263767, 339129, 419874, 489853, 527534, 629811, 678258, 791301, 979706, 1259622, 1469559, 1582602, 2373903, 2939118, 3428971, 4408677, 4747806, 6857942, 8817354, 10286913, 20573826, 30860739, 61721478]

約数ペア:

[(1, 61721478), (2, 30860739), (3, 20573826), (6, 10286913), (7, 8817354), (9, 6857942), (13, 4747806), (14, 4408677), (18, 3428971), (21, 2939118), (26, 2373903), (39, 1582602), (42, 1469559), (49, 1259622), (63, 979706), (78, 791301), (91, 678258), (98, 629811), (117, 527534), (126, 489853), (147, 419874), (182, 339129), (234, 263767), (273, 226086), (294, 209937), (343, 179946), (441, 139958), (546, 113043), (637, 96894), (686, 89973), (769, 80262), (819, 75362), (882, 69979), (1029, 59982), (1274, 48447), (1538, 40131), (1638, 37681), (1911, 32298), (2058, 29991), (2307, 26754), (3087, 19994), (3822, 16149), (4459, 13842), (4614, 13377), (5383, 11466), (5733, 10766), (6174, 9997), (6921, 8918)]