71319256

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{13487}}^1$

素因数の和:14154

約数の個数: 16

約数和(自身を含む): 133935840

約数和(自身を除く): 62616584

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 13487, 26974, 53948, 107896, 8914907, 17829814, 35659628, 71319256]

約数ペア:

[(1, 71319256), (2, 35659628), (4, 17829814), (8, 8914907), (661, 107896), (1322, 53948), (2644, 26974), (5288, 13487)]