73974616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 153031680

約数和(自身を除く): 79057064

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 71, 94, 136, 142, 163, 188, 284, 326, 376, 568, 652, 799, 1207, 1304, 1598, 2414, 2771, 3196, 3337, 4828, 5542, 6392, 6674, 7661, 9656, 11084, 11573, 13348, 15322, 22168, 23146, 26696, 30644, 46292, 56729, 61288, 92584, 113458, 130237, 196741, 226916, 260474, 393482, 453832, 520948, 543931, 786964, 1041896, 1087862, 1573928, 2175724, 4351448, 9246827, 18493654, 36987308, 73974616]

約数ペア:

[(1, 73974616), (2, 36987308), (4, 18493654), (8, 9246827), (17, 4351448), (34, 2175724), (47, 1573928), (68, 1087862), (71, 1041896), (94, 786964), (136, 543931), (142, 520948), (163, 453832), (188, 393482), (284, 260474), (326, 226916), (376, 196741), (568, 130237), (652, 113458), (799, 92584), (1207, 61288), (1304, 56729), (1598, 46292), (2414, 30644), (2771, 26696), (3196, 23146), (3337, 22168), (4828, 15322), (5542, 13348), (6392, 11573), (6674, 11084), (7661, 9656)]