66874654

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1913}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 125680896

約数和(自身を除く): 58806242

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 227, 454, 1589, 1913, 2497, 3178, 3826, 4994, 13391, 17479, 21043, 26782, 34958, 42086, 147301, 294602, 434251, 868502, 3039757, 4776761, 6079514, 9553522, 33437327, 66874654]

約数ペア:

[(1, 66874654), (2, 33437327), (7, 9553522), (11, 6079514), (14, 4776761), (22, 3039757), (77, 868502), (154, 434251), (227, 294602), (454, 147301), (1589, 42086), (1913, 34958), (2497, 26782), (3178, 21043), (3826, 17479), (4994, 13391)]