72987248

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{77317}}^1$

素因数の和:77384

約数の個数: 20

約数和(自身を含む): 143811480

約数和(自身を除く): 70824232

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 77317, 154634, 309268, 618536, 1237072, 4561703, 9123406, 18246812, 36493624, 72987248]

約数ペア:

[(1, 72987248), (2, 36493624), (4, 18246812), (8, 9123406), (16, 4561703), (59, 1237072), (118, 618536), (236, 309268), (472, 154634), (944, 77317)]