72013808

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{44563}}^1$

素因数の和:44672

約数の個数: 20

約数和(自身を含む): 140911368

約数和(自身を除く): 68897560

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 44563, 89126, 178252, 356504, 713008, 4500863, 9001726, 18003452, 36006904, 72013808]

約数ペア:

[(1, 72013808), (2, 36006904), (4, 18003452), (8, 9001726), (16, 4500863), (101, 713008), (202, 356504), (404, 178252), (808, 89126), (1616, 44563)]