139066912

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 281195712

約数和(自身を除く): 142128800

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 167, 212, 334, 424, 491, 668, 848, 982, 1336, 1696, 1964, 2672, 3928, 5344, 7856, 8851, 15712, 17702, 26023, 35404, 52046, 70808, 81997, 104092, 141616, 163994, 208184, 283232, 327988, 416368, 655976, 832736, 1311952, 2623904, 4345841, 8691682, 17383364, 34766728, 69533456, 139066912]

約数ペア:

[(1, 139066912), (2, 69533456), (4, 34766728), (8, 17383364), (16, 8691682), (32, 4345841), (53, 2623904), (106, 1311952), (167, 832736), (212, 655976), (334, 416368), (424, 327988), (491, 283232), (668, 208184), (848, 163994), (982, 141616), (1336, 104092), (1696, 81997), (1964, 70808), (2672, 52046), (3928, 35404), (5344, 26023), (7856, 17702), (8851, 15712)]