66856356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2089}}^1$

素因数の和:2233

約数の個数: 72

約数和(自身を含む): 194754560

約数和(自身を除く): 127898204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2089, 2286, 2667, 3556, 4178, 4572, 5334, 6267, 8001, 8356, 10668, 12534, 14623, 16002, 18801, 25068, 29246, 32004, 37602, 43869, 58492, 75204, 87738, 131607, 175476, 263214, 265303, 526428, 530606, 795909, 1061212, 1591818, 1857121, 2387727, 3183636, 3714242, 4775454, 5571363, 7428484, 9550908, 11142726, 16714089, 22285452, 33428178, 66856356]

約数ペア:

[(1, 66856356), (2, 33428178), (3, 22285452), (4, 16714089), (6, 11142726), (7, 9550908), (9, 7428484), (12, 5571363), (14, 4775454), (18, 3714242), (21, 3183636), (28, 2387727), (36, 1857121), (42, 1591818), (63, 1061212), (84, 795909), (126, 530606), (127, 526428), (252, 265303), (254, 263214), (381, 175476), (508, 131607), (762, 87738), (889, 75204), (1143, 58492), (1524, 43869), (1778, 37602), (2089, 32004), (2286, 29246), (2667, 25068), (3556, 18801), (4178, 16002), (4572, 14623), (5334, 12534), (6267, 10668), (8001, 8356)]