131767128

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 390432000

約数和(自身を除く): 258664872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 97, 108, 114, 152, 171, 194, 216, 228, 291, 331, 342, 388, 456, 513, 582, 662, 684, 776, 873, 993, 1026, 1164, 1324, 1368, 1746, 1843, 1986, 2052, 2328, 2619, 2648, 2979, 3492, 3686, 3972, 4104, 5238, 5529, 5958, 6289, 6984, 7372, 7944, 8937, 10476, 11058, 11916, 12578, 14744, 16587, 17874, 18867, 20952, 22116, 23832, 25156, 32107, 33174, 35748, 37734, 44232, 49761, 50312, 56601, 64214, 66348, 71496, 75468, 96321, 99522, 113202, 128428, 132696, 150936, 169803, 192642, 199044, 226404, 256856, 288963, 339606, 385284, 398088, 452808, 577926, 610033, 679212, 770568, 866889, 1155852, 1220066, 1358424, 1733778, 1830099, 2311704, 2440132, 3467556, 3660198, 4880264, 5490297, 6935112, 7320396, 10980594, 14640792, 16470891, 21961188, 32941782, 43922376, 65883564, 131767128]

約数ペア:

[(1, 131767128), (2, 65883564), (3, 43922376), (4, 32941782), (6, 21961188), (8, 16470891), (9, 14640792), (12, 10980594), (18, 7320396), (19, 6935112), (24, 5490297), (27, 4880264), (36, 3660198), (38, 3467556), (54, 2440132), (57, 2311704), (72, 1830099), (76, 1733778), (97, 1358424), (108, 1220066), (114, 1155852), (152, 866889), (171, 770568), (194, 679212), (216, 610033), (228, 577926), (291, 452808), (331, 398088), (342, 385284), (388, 339606), (456, 288963), (513, 256856), (582, 226404), (662, 199044), (684, 192642), (776, 169803), (873, 150936), (993, 132696), (1026, 128428), (1164, 113202), (1324, 99522), (1368, 96321), (1746, 75468), (1843, 71496), (1986, 66348), (2052, 64214), (2328, 56601), (2619, 50312), (2648, 49761), (2979, 44232), (3492, 37734), (3686, 35748), (3972, 33174), (4104, 32107), (5238, 25156), (5529, 23832), (5958, 22116), (6289, 20952), (6984, 18867), (7372, 17874), (7944, 16587), (8937, 14744), (10476, 12578), (11058, 11916)]