68515328

素因数分解:

$2^9\times 7^2\times {\mathrm{2731}}^1$

素因数の和:2763

約数の個数: 60

約数和(自身を含む): 159305652

約数和(自身を除く): 90790324

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 2731, 3136, 3584, 5462, 6272, 10924, 12544, 19117, 21848, 25088, 38234, 43696, 76468, 87392, 133819, 152936, 174784, 267638, 305872, 349568, 535276, 611744, 699136, 1070552, 1223488, 1398272, 2141104, 2446976, 4282208, 4893952, 8564416, 9787904, 17128832, 34257664, 68515328]

約数ペア:

[(1, 68515328), (2, 34257664), (4, 17128832), (7, 9787904), (8, 8564416), (14, 4893952), (16, 4282208), (28, 2446976), (32, 2141104), (49, 1398272), (56, 1223488), (64, 1070552), (98, 699136), (112, 611744), (128, 535276), (196, 349568), (224, 305872), (256, 267638), (392, 174784), (448, 152936), (512, 133819), (784, 87392), (896, 76468), (1568, 43696), (1792, 38234), (2731, 25088), (3136, 21848), (3584, 19117), (5462, 12544), (6272, 10924)]