71262128

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2297}}^1$

素因数の和:2589

約数の個数: 40

約数和(自身を含む): 158433312

約数和(自身を除く): 87171184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 1108, 1939, 2216, 2297, 3878, 4432, 4594, 7756, 9188, 15512, 16079, 18376, 31024, 32158, 36752, 64316, 128632, 257264, 636269, 1272538, 2545076, 4453883, 5090152, 8907766, 10180304, 17815532, 35631064, 71262128]

約数ペア:

[(1, 71262128), (2, 35631064), (4, 17815532), (7, 10180304), (8, 8907766), (14, 5090152), (16, 4453883), (28, 2545076), (56, 1272538), (112, 636269), (277, 257264), (554, 128632), (1108, 64316), (1939, 36752), (2216, 32158), (2297, 31024), (3878, 18376), (4432, 16079), (4594, 15512), (7756, 9188)]