145574884

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 350353920

約数和(自身を除く): 204779036

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 49, 52, 62, 76, 91, 97, 98, 124, 133, 182, 194, 196, 217, 247, 266, 364, 388, 403, 434, 494, 532, 589, 637, 679, 806, 868, 931, 988, 1178, 1261, 1274, 1358, 1519, 1612, 1729, 1843, 1862, 2356, 2522, 2548, 2716, 2821, 3007, 3038, 3458, 3686, 3724, 4123, 4753, 5044, 5642, 6014, 6076, 6916, 7372, 7657, 8246, 8827, 9506, 11284, 12028, 12103, 12901, 15314, 16492, 17654, 19012, 19747, 21049, 23959, 24206, 25802, 28861, 30628, 35308, 39091, 39494, 42098, 47918, 48412, 51604, 53599, 57133, 57722, 61789, 78182, 78988, 84196, 90307, 95836, 107198, 114266, 115444, 123578, 147343, 156364, 167713, 180614, 214396, 228532, 247156, 273637, 294686, 335426, 361228, 375193, 399931, 547274, 589372, 670852, 742729, 750386, 799862, 1094548, 1173991, 1485458, 1500772, 1599724, 1915459, 2347982, 2799517, 2970916, 3830918, 4695964, 5199103, 5599034, 7661836, 10398206, 11198068, 20796412, 36393721, 72787442, 145574884]

約数ペア:

[(1, 145574884), (2, 72787442), (4, 36393721), (7, 20796412), (13, 11198068), (14, 10398206), (19, 7661836), (26, 5599034), (28, 5199103), (31, 4695964), (38, 3830918), (49, 2970916), (52, 2799517), (62, 2347982), (76, 1915459), (91, 1599724), (97, 1500772), (98, 1485458), (124, 1173991), (133, 1094548), (182, 799862), (194, 750386), (196, 742729), (217, 670852), (247, 589372), (266, 547274), (364, 399931), (388, 375193), (403, 361228), (434, 335426), (494, 294686), (532, 273637), (589, 247156), (637, 228532), (679, 214396), (806, 180614), (868, 167713), (931, 156364), (988, 147343), (1178, 123578), (1261, 115444), (1274, 114266), (1358, 107198), (1519, 95836), (1612, 90307), (1729, 84196), (1843, 78988), (1862, 78182), (2356, 61789), (2522, 57722), (2548, 57133), (2716, 53599), (2821, 51604), (3007, 48412), (3038, 47918), (3458, 42098), (3686, 39494), (3724, 39091), (4123, 35308), (4753, 30628), (5044, 28861), (5642, 25802), (6014, 24206), (6076, 23959), (6916, 21049), (7372, 19747), (7657, 19012), (8246, 17654), (8827, 16492), (9506, 15314), (11284, 12901), (12028, 12103)]