65985704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{887}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 131388480

約数和(自身を除く): 65402776

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 547, 887, 1094, 1774, 2188, 3548, 4376, 7096, 9299, 15079, 18598, 30158, 37196, 60316, 74392, 120632, 485189, 970378, 1940756, 3881512, 8248213, 16496426, 32992852, 65985704]

約数ペア:

[(1, 65985704), (2, 32992852), (4, 16496426), (8, 8248213), (17, 3881512), (34, 1940756), (68, 970378), (136, 485189), (547, 120632), (887, 74392), (1094, 60316), (1774, 37196), (2188, 30158), (3548, 18598), (4376, 15079), (7096, 9299)]