179186644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2049

約数の個数: 72

約数和(自身を含む): 408690240

約数和(自身を除く): 229503596

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 988, 1183, 1729, 1993, 2366, 3211, 3458, 3986, 4732, 6422, 6916, 7972, 12844, 13951, 22477, 25909, 27902, 37867, 44954, 51818, 55804, 75734, 89908, 103636, 151468, 181363, 265069, 336817, 362726, 492271, 530138, 673634, 725452, 984542, 1060276, 1347268, 1969084, 2357719, 3445897, 4715438, 6399523, 6891794, 9430876, 12799046, 13783588, 25598092, 44796661, 89593322, 179186644]

約数ペア:

[(1, 179186644), (2, 89593322), (4, 44796661), (7, 25598092), (13, 13783588), (14, 12799046), (19, 9430876), (26, 6891794), (28, 6399523), (38, 4715438), (52, 3445897), (76, 2357719), (91, 1969084), (133, 1347268), (169, 1060276), (182, 984542), (247, 725452), (266, 673634), (338, 530138), (364, 492271), (494, 362726), (532, 336817), (676, 265069), (988, 181363), (1183, 151468), (1729, 103636), (1993, 89908), (2366, 75734), (3211, 55804), (3458, 51818), (3986, 44954), (4732, 37867), (6422, 27902), (6916, 25909), (7972, 22477), (12844, 13951)]