72868496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239699}}^1$

素因数の和:239726

約数の個数: 20

約数和(自身を含む): 148614000

約数和(自身を除く): 75745504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 239699, 479398, 958796, 1917592, 3835184, 4554281, 9108562, 18217124, 36434248, 72868496]

約数ペア:

[(1, 72868496), (2, 36434248), (4, 18217124), (8, 9108562), (16, 4554281), (19, 3835184), (38, 1917592), (76, 958796), (152, 479398), (304, 239699)]