157052168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 385862400

約数和(自身を除く): 228810232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 43, 52, 56, 58, 86, 91, 104, 116, 172, 173, 182, 203, 232, 301, 344, 346, 364, 377, 406, 559, 602, 692, 728, 754, 812, 1118, 1204, 1211, 1247, 1384, 1508, 1624, 2236, 2249, 2408, 2422, 2494, 2639, 3016, 3913, 4472, 4498, 4844, 4988, 5017, 5278, 7439, 7826, 8729, 8996, 9688, 9976, 10034, 10556, 14878, 15652, 15743, 16211, 17458, 17992, 20068, 21112, 29756, 31304, 31486, 32422, 34916, 35119, 40136, 52073, 59512, 62972, 64844, 65221, 69832, 70238, 96707, 104146, 113477, 125944, 129688, 130442, 140476, 193414, 208292, 215731, 226954, 260884, 280952, 386828, 416584, 431462, 453908, 456547, 521768, 676949, 773656, 862924, 907816, 913094, 1353898, 1510117, 1725848, 1826188, 2707796, 2804503, 3020234, 3652376, 5415592, 5609006, 6040468, 11218012, 12080936, 19631521, 22436024, 39263042, 78526084, 157052168]

約数ペア:

[(1, 157052168), (2, 78526084), (4, 39263042), (7, 22436024), (8, 19631521), (13, 12080936), (14, 11218012), (26, 6040468), (28, 5609006), (29, 5415592), (43, 3652376), (52, 3020234), (56, 2804503), (58, 2707796), (86, 1826188), (91, 1725848), (104, 1510117), (116, 1353898), (172, 913094), (173, 907816), (182, 862924), (203, 773656), (232, 676949), (301, 521768), (344, 456547), (346, 453908), (364, 431462), (377, 416584), (406, 386828), (559, 280952), (602, 260884), (692, 226954), (728, 215731), (754, 208292), (812, 193414), (1118, 140476), (1204, 130442), (1211, 129688), (1247, 125944), (1384, 113477), (1508, 104146), (1624, 96707), (2236, 70238), (2249, 69832), (2408, 65221), (2422, 64844), (2494, 62972), (2639, 59512), (3016, 52073), (3913, 40136), (4472, 35119), (4498, 34916), (4844, 32422), (4988, 31486), (5017, 31304), (5278, 29756), (7439, 21112), (7826, 20068), (8729, 17992), (8996, 17458), (9688, 16211), (9976, 15743), (10034, 15652), (10556, 14878)]