78980644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28087}}^1$

素因数の和:28147

約数の個数: 24

約数和(自身を含む): 149428160

約数和(自身を除く): 70447516

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 28087, 56174, 112348, 533653, 1039219, 1067306, 2078438, 2134612, 4156876, 19745161, 39490322, 78980644]

約数ペア:

[(1, 78980644), (2, 39490322), (4, 19745161), (19, 4156876), (37, 2134612), (38, 2078438), (74, 1067306), (76, 1039219), (148, 533653), (703, 112348), (1406, 56174), (2812, 28087)]