66157952

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1639

約数の個数: 64

約数和(自身を含む): 153930240

約数和(自身を除く): 87772288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 329, 376, 448, 658, 752, 896, 1316, 1504, 1571, 2632, 3008, 3142, 5264, 6016, 6284, 10528, 10997, 12568, 21056, 21994, 25136, 42112, 43988, 50272, 73837, 87976, 100544, 147674, 175952, 201088, 295348, 351904, 516859, 590696, 703808, 1033718, 1181392, 1407616, 2067436, 2362784, 4134872, 4725568, 8269744, 9451136, 16539488, 33078976, 66157952]

約数ペア:

[(1, 66157952), (2, 33078976), (4, 16539488), (7, 9451136), (8, 8269744), (14, 4725568), (16, 4134872), (28, 2362784), (32, 2067436), (47, 1407616), (56, 1181392), (64, 1033718), (94, 703808), (112, 590696), (128, 516859), (188, 351904), (224, 295348), (329, 201088), (376, 175952), (448, 147674), (658, 100544), (752, 87976), (896, 73837), (1316, 50272), (1504, 43988), (1571, 42112), (2632, 25136), (3008, 21994), (3142, 21056), (5264, 12568), (6016, 10997), (6284, 10528)]