81474954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{30109}}^1$

素因数の和:30166

約数の個数: 32

約数和(自身を含む): 182105280

約数和(自身を除く): 100630326

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 30109, 60218, 90327, 180654, 331199, 662398, 993597, 1234469, 1987194, 2468938, 3703407, 7406814, 13579159, 27158318, 40737477, 81474954]

約数ペア:

[(1, 81474954), (2, 40737477), (3, 27158318), (6, 13579159), (11, 7406814), (22, 3703407), (33, 2468938), (41, 1987194), (66, 1234469), (82, 993597), (123, 662398), (246, 331199), (451, 180654), (902, 90327), (1353, 60218), (2706, 30109)]