180712

素因数分解:

$2^3\times 7^2\times {\mathrm{461}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 395010

約数和(自身を除く): 214298

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 461, 922, 1844, 3227, 3688, 6454, 12908, 22589, 25816, 45178, 90356, 180712]

約数ペア:

[(1, 180712), (2, 90356), (4, 45178), (7, 25816), (8, 22589), (14, 12908), (28, 6454), (49, 3688), (56, 3227), (98, 1844), (196, 922), (392, 461)]