8881552446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{42157}}^1$

素因数の和:42285

約数の個数: 64

約数和(自身を含む): 19916113728

約数和(自身を除く): 11034561282

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 73, 74, 78, 111, 146, 219, 222, 438, 481, 949, 962, 1443, 1898, 2701, 2847, 2886, 5402, 5694, 8103, 16206, 35113, 42157, 70226, 84314, 105339, 126471, 210678, 252942, 548041, 1096082, 1559809, 1644123, 3077461, 3119618, 3288246, 4679427, 6154922, 9232383, 9358854, 18464766, 20277517, 40006993, 40555034, 60832551, 80013986, 113866057, 120020979, 121665102, 227732114, 240041958, 341598171, 683196342, 1480258741, 2960517482, 4440776223, 8881552446]

約数ペア:

[(1, 8881552446), (2, 4440776223), (3, 2960517482), (6, 1480258741), (13, 683196342), (26, 341598171), (37, 240041958), (39, 227732114), (73, 121665102), (74, 120020979), (78, 113866057), (111, 80013986), (146, 60832551), (219, 40555034), (222, 40006993), (438, 20277517), (481, 18464766), (949, 9358854), (962, 9232383), (1443, 6154922), (1898, 4679427), (2701, 3288246), (2847, 3119618), (2886, 3077461), (5402, 1644123), (5694, 1559809), (8103, 1096082), (16206, 548041), (35113, 252942), (42157, 210678), (70226, 126471), (84314, 105339)]