89942428

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:554

約数の個数: 36

約数和(自身を含む): 167487600

約数和(自身を除く): 77545172

約数列:

[1, 2, 4, 19, 38, 76, 199, 313, 361, 398, 626, 722, 796, 1252, 1444, 3781, 5947, 7562, 11894, 15124, 23788, 62287, 71839, 112993, 124574, 143678, 225986, 249148, 287356, 451972, 1183453, 2366906, 4733812, 22485607, 44971214, 89942428]

約数ペア:

[(1, 89942428), (2, 44971214), (4, 22485607), (19, 4733812), (38, 2366906), (76, 1183453), (199, 451972), (313, 287356), (361, 249148), (398, 225986), (626, 143678), (722, 124574), (796, 112993), (1252, 71839), (1444, 62287), (3781, 23788), (5947, 15124), (7562, 11894)]