138788608

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 324505440

約数和(自身を除く): 185716832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 574, 656, 896, 1148, 1312, 1792, 1889, 2296, 2624, 3778, 4592, 5248, 7556, 9184, 10496, 13223, 15112, 18368, 26446, 30224, 36736, 52892, 60448, 73472, 77449, 105784, 120896, 154898, 211568, 241792, 309796, 423136, 483584, 542143, 619592, 846272, 1084286, 1239184, 1692544, 2168572, 2478368, 3385088, 4337144, 4956736, 8674288, 9913472, 17348576, 19826944, 34697152, 69394304, 138788608]

約数ペア:

[(1, 138788608), (2, 69394304), (4, 34697152), (7, 19826944), (8, 17348576), (14, 9913472), (16, 8674288), (28, 4956736), (32, 4337144), (41, 3385088), (56, 2478368), (64, 2168572), (82, 1692544), (112, 1239184), (128, 1084286), (164, 846272), (224, 619592), (256, 542143), (287, 483584), (328, 423136), (448, 309796), (574, 241792), (656, 211568), (896, 154898), (1148, 120896), (1312, 105784), (1792, 77449), (1889, 73472), (2296, 60448), (2624, 52892), (3778, 36736), (4592, 30224), (5248, 26446), (7556, 18368), (9184, 15112), (10496, 13223)]