81373392

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7741}}^1$

素因数の和:7828

約数の個数: 60

約数和(自身を含む): 230881924

約数和(自身を除く): 149508532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 3504, 5256, 7741, 10512, 15482, 23223, 30964, 46446, 61928, 69669, 92892, 123856, 139338, 185784, 278676, 371568, 557352, 565093, 1114704, 1130186, 1695279, 2260372, 3390558, 4520744, 5085837, 6781116, 9041488, 10171674, 13562232, 20343348, 27124464, 40686696, 81373392]

約数ペア:

[(1, 81373392), (2, 40686696), (3, 27124464), (4, 20343348), (6, 13562232), (8, 10171674), (9, 9041488), (12, 6781116), (16, 5085837), (18, 4520744), (24, 3390558), (36, 2260372), (48, 1695279), (72, 1130186), (73, 1114704), (144, 565093), (146, 557352), (219, 371568), (292, 278676), (438, 185784), (584, 139338), (657, 123856), (876, 92892), (1168, 69669), (1314, 61928), (1752, 46446), (2628, 30964), (3504, 23223), (5256, 15482), (7741, 10512)]