66778208

素因数分解:

$2^5\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1237}}^1$

素因数の和:1495

約数の個数: 48

約数和(自身を含む): 150996384

約数和(自身を除く): 84218176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 241, 482, 964, 1237, 1687, 1928, 2474, 3374, 3856, 4948, 6748, 7712, 8659, 9896, 13496, 17318, 19792, 26992, 34636, 39584, 53984, 69272, 138544, 277088, 298117, 596234, 1192468, 2086819, 2384936, 4173638, 4769872, 8347276, 9539744, 16694552, 33389104, 66778208]

約数ペア:

[(1, 66778208), (2, 33389104), (4, 16694552), (7, 9539744), (8, 8347276), (14, 4769872), (16, 4173638), (28, 2384936), (32, 2086819), (56, 1192468), (112, 596234), (224, 298117), (241, 277088), (482, 138544), (964, 69272), (1237, 53984), (1687, 39584), (1928, 34636), (2474, 26992), (3374, 19792), (3856, 17318), (4948, 13496), (6748, 9896), (7712, 8659)]