84257964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1301}}^1$

素因数の和:1575

約数の個数: 72

約数和(自身を含む): 244546848

約数和(自身を除く): 160288884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1301, 1542, 1799, 2313, 2602, 3084, 3598, 3903, 4626, 5204, 5397, 7196, 7806, 9107, 9252, 10794, 11709, 15612, 16191, 18214, 21588, 23418, 27321, 32382, 36428, 46836, 54642, 64764, 81963, 109284, 163926, 327852, 334357, 668714, 1003071, 1337428, 2006142, 2340499, 3009213, 4012284, 4680998, 6018426, 7021497, 9361996, 12036852, 14042994, 21064491, 28085988, 42128982, 84257964]

約数ペア:

[(1, 84257964), (2, 42128982), (3, 28085988), (4, 21064491), (6, 14042994), (7, 12036852), (9, 9361996), (12, 7021497), (14, 6018426), (18, 4680998), (21, 4012284), (28, 3009213), (36, 2340499), (42, 2006142), (63, 1337428), (84, 1003071), (126, 668714), (252, 334357), (257, 327852), (514, 163926), (771, 109284), (1028, 81963), (1301, 64764), (1542, 54642), (1799, 46836), (2313, 36428), (2602, 32382), (3084, 27321), (3598, 23418), (3903, 21588), (4626, 18214), (5204, 16191), (5397, 15612), (7196, 11709), (7806, 10794), (9107, 9252)]