74777552

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{33623}}^1$

素因数の和:33770

約数の個数: 20

約数和(自身を含む): 145928160

約数和(自身を除く): 71150608

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 33623, 67246, 134492, 268984, 537968, 4673597, 9347194, 18694388, 37388776, 74777552]

約数ペア:

[(1, 74777552), (2, 37388776), (4, 18694388), (8, 9347194), (16, 4673597), (139, 537968), (278, 268984), (556, 134492), (1112, 67246), (2224, 33623)]