172704784

素因数分解:

$2^4\times 7^1\times {\mathrm{1542007}}^1$

素因数の和:1542022

約数の個数: 20

約数和(自身を含む): 382417984

約数和(自身を除く): 209713200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1542007, 3084014, 6168028, 10794049, 12336056, 21588098, 24672112, 43176196, 86352392, 172704784]

約数ペア:

[(1, 172704784), (2, 86352392), (4, 43176196), (7, 24672112), (8, 21588098), (14, 12336056), (16, 10794049), (28, 6168028), (56, 3084014), (112, 1542007)]