156771984

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{23497}}^1$

素因数の和:23647

約数の個数: 40

約数和(自身を含む): 407925280

約数和(自身を除く): 251153296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 23497, 46994, 70491, 93988, 140982, 187976, 281964, 375952, 563928, 1127856, 3266083, 6532166, 9798249, 13064332, 19596498, 26128664, 39192996, 52257328, 78385992, 156771984]

約数ペア:

[(1, 156771984), (2, 78385992), (3, 52257328), (4, 39192996), (6, 26128664), (8, 19596498), (12, 13064332), (16, 9798249), (24, 6532166), (48, 3266083), (139, 1127856), (278, 563928), (417, 375952), (556, 281964), (834, 187976), (1112, 140982), (1668, 93988), (2224, 70491), (3336, 46994), (6672, 23497)]