66398488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2179}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 134593200

約数和(自身を除く): 68194712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 586, 1172, 2179, 2344, 3809, 4358, 7618, 8716, 15236, 17432, 28327, 30472, 56654, 113308, 226616, 638447, 1276894, 2553788, 5107576, 8299811, 16599622, 33199244, 66398488]

約数ペア:

[(1, 66398488), (2, 33199244), (4, 16599622), (8, 8299811), (13, 5107576), (26, 2553788), (52, 1276894), (104, 638447), (293, 226616), (586, 113308), (1172, 56654), (2179, 30472), (2344, 28327), (3809, 17432), (4358, 15236), (7618, 8716)]