133971488

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2054

約数の個数: 72

約数和(自身を含む): 314111952

約数和(自身を除く): 180140464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 344, 392, 602, 688, 784, 1204, 1376, 1568, 1987, 2107, 2408, 3974, 4214, 4816, 7948, 8428, 9632, 13909, 15896, 16856, 27818, 31792, 33712, 55636, 63584, 67424, 85441, 97363, 111272, 170882, 194726, 222544, 341764, 389452, 445088, 598087, 683528, 778904, 1196174, 1367056, 1557808, 2392348, 2734112, 3115616, 4186609, 4784696, 8373218, 9569392, 16746436, 19138784, 33492872, 66985744, 133971488]

約数ペア:

[(1, 133971488), (2, 66985744), (4, 33492872), (7, 19138784), (8, 16746436), (14, 9569392), (16, 8373218), (28, 4784696), (32, 4186609), (43, 3115616), (49, 2734112), (56, 2392348), (86, 1557808), (98, 1367056), (112, 1196174), (172, 778904), (196, 683528), (224, 598087), (301, 445088), (344, 389452), (392, 341764), (602, 222544), (688, 194726), (784, 170882), (1204, 111272), (1376, 97363), (1568, 85441), (1987, 67424), (2107, 63584), (2408, 55636), (3974, 33712), (4214, 31792), (4816, 27818), (7948, 16856), (8428, 15896), (9632, 13909)]