181764324

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{107}}^2$

素因数の和:244

約数の個数: 135

約数和(自身を含む): 557960403

約数和(自身を除く): 376196079

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 107, 108, 126, 147, 162, 189, 196, 214, 252, 294, 321, 324, 378, 428, 441, 567, 588, 642, 749, 756, 882, 963, 1134, 1284, 1323, 1498, 1764, 1926, 2247, 2268, 2646, 2889, 2996, 3852, 3969, 4494, 5243, 5292, 5778, 6741, 7938, 8667, 8988, 10486, 11449, 11556, 13482, 15729, 15876, 17334, 20223, 20972, 22898, 26964, 31458, 34347, 34668, 40446, 45796, 47187, 60669, 62916, 68694, 80143, 80892, 94374, 103041, 121338, 137388, 141561, 160286, 188748, 206082, 240429, 242676, 283122, 309123, 320572, 412164, 424683, 480858, 561001, 566244, 618246, 721287, 849366, 927369, 961716, 1122002, 1236492, 1442574, 1683003, 1698732, 1854738, 2163861, 2244004, 2885148, 3366006, 3709476, 4327722, 5049009, 6491583, 6732012, 8655444, 10098018, 12983166, 15147027, 20196036, 25966332, 30294054, 45441081, 60588108, 90882162, 181764324]

約数ペア:

[(1, 181764324), (2, 90882162), (3, 60588108), (4, 45441081), (6, 30294054), (7, 25966332), (9, 20196036), (12, 15147027), (14, 12983166), (18, 10098018), (21, 8655444), (27, 6732012), (28, 6491583), (36, 5049009), (42, 4327722), (49, 3709476), (54, 3366006), (63, 2885148), (81, 2244004), (84, 2163861), (98, 1854738), (107, 1698732), (108, 1683003), (126, 1442574), (147, 1236492), (162, 1122002), (189, 961716), (196, 927369), (214, 849366), (252, 721287), (294, 618246), (321, 566244), (324, 561001), (378, 480858), (428, 424683), (441, 412164), (567, 320572), (588, 309123), (642, 283122), (749, 242676), (756, 240429), (882, 206082), (963, 188748), (1134, 160286), (1284, 141561), (1323, 137388), (1498, 121338), (1764, 103041), (1926, 94374), (2247, 80892), (2268, 80143), (2646, 68694), (2889, 62916), (2996, 60669), (3852, 47187), (3969, 45796), (4494, 40446), (5243, 34668), (5292, 34347), (5778, 31458), (6741, 26964), (7938, 22898), (8667, 20972), (8988, 20223), (10486, 17334), (11449, 15876), (11556, 15729)]