80019678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 176417280

約数和(自身を除く): 96397602

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 61, 74, 111, 114, 122, 183, 222, 311, 366, 622, 703, 933, 1159, 1406, 1866, 2109, 2257, 2318, 3477, 4218, 4514, 5909, 6771, 6954, 11507, 11818, 13542, 17727, 18971, 23014, 34521, 35454, 37942, 42883, 56913, 69042, 85766, 113826, 128649, 218633, 257298, 360449, 437266, 655899, 701927, 720898, 1081347, 1311798, 1403854, 2105781, 2162694, 4211562, 13336613, 26673226, 40009839, 80019678]

約数ペア:

[(1, 80019678), (2, 40009839), (3, 26673226), (6, 13336613), (19, 4211562), (37, 2162694), (38, 2105781), (57, 1403854), (61, 1311798), (74, 1081347), (111, 720898), (114, 701927), (122, 655899), (183, 437266), (222, 360449), (311, 257298), (366, 218633), (622, 128649), (703, 113826), (933, 85766), (1159, 69042), (1406, 56913), (1866, 42883), (2109, 37942), (2257, 35454), (2318, 34521), (3477, 23014), (4218, 18971), (4514, 17727), (5909, 13542), (6771, 11818), (6954, 11507)]