142888312

素因数分解:

$2^3\times 7^4\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 321666840

約数和(自身を除く): 178778528

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 173, 196, 301, 343, 344, 346, 392, 602, 686, 692, 1204, 1211, 1372, 1384, 2107, 2401, 2408, 2422, 2744, 4214, 4802, 4844, 7439, 8428, 8477, 9604, 9688, 14749, 14878, 16856, 16954, 19208, 29498, 29756, 33908, 52073, 58996, 59339, 59512, 67816, 103243, 104146, 117992, 118678, 206486, 208292, 237356, 364511, 412972, 415373, 416584, 474712, 729022, 825944, 830746, 1458044, 1661492, 2551577, 2916088, 3322984, 5103154, 10206308, 17861039, 20412616, 35722078, 71444156, 142888312]

約数ペア:

[(1, 142888312), (2, 71444156), (4, 35722078), (7, 20412616), (8, 17861039), (14, 10206308), (28, 5103154), (43, 3322984), (49, 2916088), (56, 2551577), (86, 1661492), (98, 1458044), (172, 830746), (173, 825944), (196, 729022), (301, 474712), (343, 416584), (344, 415373), (346, 412972), (392, 364511), (602, 237356), (686, 208292), (692, 206486), (1204, 118678), (1211, 117992), (1372, 104146), (1384, 103243), (2107, 67816), (2401, 59512), (2408, 59339), (2422, 58996), (2744, 52073), (4214, 33908), (4802, 29756), (4844, 29498), (7439, 19208), (8428, 16954), (8477, 16856), (9604, 14878), (9688, 14749)]