81343376

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{175309}}^1$

素因数の和:175346

約数の個数: 20

約数和(自身を含む): 163038300

約数和(自身を除く): 81694924

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 175309, 350618, 701236, 1402472, 2804944, 5083961, 10167922, 20335844, 40671688, 81343376]

約数ペア:

[(1, 81343376), (2, 40671688), (4, 20335844), (8, 10167922), (16, 5083961), (29, 2804944), (58, 1402472), (116, 701236), (232, 350618), (464, 175309)]