128819628

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:836

約数の個数: 108

約数和(自身を含む): 383008080

約数和(自身を除く): 254188452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 103, 126, 147, 196, 206, 252, 294, 309, 412, 441, 588, 618, 709, 721, 882, 927, 1236, 1418, 1442, 1764, 1854, 2127, 2163, 2836, 2884, 3708, 4254, 4326, 4963, 5047, 6381, 6489, 8508, 8652, 9926, 10094, 12762, 12978, 14889, 15141, 19852, 20188, 25524, 25956, 29778, 30282, 34741, 44667, 45423, 59556, 60564, 69482, 73027, 89334, 90846, 104223, 138964, 146054, 178668, 181692, 208446, 219081, 292108, 312669, 416892, 438162, 511189, 625338, 657243, 876324, 1022378, 1250676, 1314486, 1533567, 2044756, 2628972, 3067134, 3578323, 4600701, 6134268, 7156646, 9201402, 10734969, 14313292, 18402804, 21469938, 32204907, 42939876, 64409814, 128819628]

約数ペア:

[(1, 128819628), (2, 64409814), (3, 42939876), (4, 32204907), (6, 21469938), (7, 18402804), (9, 14313292), (12, 10734969), (14, 9201402), (18, 7156646), (21, 6134268), (28, 4600701), (36, 3578323), (42, 3067134), (49, 2628972), (63, 2044756), (84, 1533567), (98, 1314486), (103, 1250676), (126, 1022378), (147, 876324), (196, 657243), (206, 625338), (252, 511189), (294, 438162), (309, 416892), (412, 312669), (441, 292108), (588, 219081), (618, 208446), (709, 181692), (721, 178668), (882, 146054), (927, 138964), (1236, 104223), (1418, 90846), (1442, 89334), (1764, 73027), (1854, 69482), (2127, 60564), (2163, 59556), (2836, 45423), (2884, 44667), (3708, 34741), (4254, 30282), (4326, 29778), (4963, 25956), (5047, 25524), (6381, 20188), (6489, 19852), (8508, 15141), (8652, 14889), (9926, 12978), (10094, 12762)]