64921284

素因数分解:

$2^2\times 3^3\times {\mathrm{257}}^1\times {\mathrm{2339}}^1$

素因数の和:2609

約数の個数: 48

約数和(自身を含む): 169041600

約数和(自身を除く): 104120316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 257, 514, 771, 1028, 1542, 2313, 2339, 3084, 4626, 4678, 6939, 7017, 9252, 9356, 13878, 14034, 21051, 27756, 28068, 42102, 63153, 84204, 126306, 252612, 601123, 1202246, 1803369, 2404492, 3606738, 5410107, 7213476, 10820214, 16230321, 21640428, 32460642, 64921284]

約数ペア:

[(1, 64921284), (2, 32460642), (3, 21640428), (4, 16230321), (6, 10820214), (9, 7213476), (12, 5410107), (18, 3606738), (27, 2404492), (36, 1803369), (54, 1202246), (108, 601123), (257, 252612), (514, 126306), (771, 84204), (1028, 63153), (1542, 42102), (2313, 28068), (2339, 27756), (3084, 21051), (4626, 14034), (4678, 13878), (6939, 9356), (7017, 9252)]