156780784978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1\times {\mathrm{122069}}^1$

素因数の和:122626

約数の個数: 32

約数和(自身を含む): 251483731200

約数和(自身を除く): 94702946222

約数列:

[1, 2, 19, 38, 73, 146, 463, 926, 1387, 2774, 8797, 17594, 33799, 67598, 122069, 244138, 642181, 1284362, 2319311, 4638622, 8911037, 17822074, 56517947, 113035894, 169309703, 338619406, 1073840993, 2147681986, 4125810131, 8251620262, 78390392489, 156780784978]

約数ペア:

[(1, 156780784978), (2, 78390392489), (19, 8251620262), (38, 4125810131), (73, 2147681986), (146, 1073840993), (463, 338619406), (926, 169309703), (1387, 113035894), (2774, 56517947), (8797, 17822074), (17594, 8911037), (33799, 4638622), (67598, 2319311), (122069, 1284362), (244138, 642181)]