131778672

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{19751}}^1$

素因数の和:19901

約数の個数: 40

約数和(自身を含む): 342894720

約数和(自身を除く): 211116048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 19751, 39502, 59253, 79004, 118506, 158008, 237012, 316016, 474024, 948048, 2745389, 5490778, 8236167, 10981556, 16472334, 21963112, 32944668, 43926224, 65889336, 131778672]

約数ペア:

[(1, 131778672), (2, 65889336), (3, 43926224), (4, 32944668), (6, 21963112), (8, 16472334), (12, 10981556), (16, 8236167), (24, 5490778), (48, 2745389), (139, 948048), (278, 474024), (417, 316016), (556, 237012), (834, 158008), (1112, 118506), (1668, 79004), (2224, 59253), (3336, 39502), (6672, 19751)]