80561908

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{54287}}^1$

素因数の和:54351

約数の個数: 24

約数和(自身を含む): 164166912

約数和(自身を除く): 83605004

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 54287, 108574, 217148, 380009, 760018, 1520036, 2877211, 5754422, 11508844, 20140477, 40280954, 80561908]

約数ペア:

[(1, 80561908), (2, 40280954), (4, 20140477), (7, 11508844), (14, 5754422), (28, 2877211), (53, 1520036), (106, 760018), (212, 380009), (371, 217148), (742, 108574), (1484, 54287)]