81399332

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{171007}}^1$

素因数の和:171035

約数の個数: 24

約数和(自身を含む): 172376064

約数和(自身を除く): 90976732

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 171007, 342014, 684028, 1197049, 2394098, 2907119, 4788196, 5814238, 11628476, 20349833, 40699666, 81399332]

約数ペア:

[(1, 81399332), (2, 40699666), (4, 20349833), (7, 11628476), (14, 5814238), (17, 4788196), (28, 2907119), (34, 2394098), (68, 1197049), (119, 684028), (238, 342014), (476, 171007)]