85428756

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{5381}}^1$

素因数の和:5411

約数の個数: 90

約数和(自身を含む): 259837578

約数和(自身を除く): 174408822

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 5381, 7938, 10762, 15876, 16143, 21524, 32286, 37667, 48429, 64572, 75334, 96858, 113001, 145287, 150668, 193716, 226002, 263669, 290574, 339003, 435861, 452004, 527338, 581148, 678006, 791007, 871722, 1017009, 1054676, 1356012, 1582014, 1743444, 2034018, 2373021, 3051027, 3164028, 4068036, 4746042, 6102054, 7119063, 9492084, 12204108, 14238126, 21357189, 28476252, 42714378, 85428756]

約数ペア:

[(1, 85428756), (2, 42714378), (3, 28476252), (4, 21357189), (6, 14238126), (7, 12204108), (9, 9492084), (12, 7119063), (14, 6102054), (18, 4746042), (21, 4068036), (27, 3164028), (28, 3051027), (36, 2373021), (42, 2034018), (49, 1743444), (54, 1582014), (63, 1356012), (81, 1054676), (84, 1017009), (98, 871722), (108, 791007), (126, 678006), (147, 581148), (162, 527338), (189, 452004), (196, 435861), (252, 339003), (294, 290574), (324, 263669), (378, 226002), (441, 193716), (567, 150668), (588, 145287), (756, 113001), (882, 96858), (1134, 75334), (1323, 64572), (1764, 48429), (2268, 37667), (2646, 32286), (3969, 21524), (5292, 16143), (5381, 15876), (7938, 10762)]