128790378

素因数分解:

$2^1\times 3^3\times {\mathrm{619}}^1\times {\mathrm{3853}}^1$

素因数の和:4483

約数の個数: 32

約数和(自身を含む): 286737600

約数和(自身を除く): 157947222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 619, 1238, 1857, 3714, 3853, 5571, 7706, 11142, 11559, 16713, 23118, 33426, 34677, 69354, 104031, 208062, 2385007, 4770014, 7155021, 14310042, 21465063, 42930126, 64395189, 128790378]

約数ペア:

[(1, 128790378), (2, 64395189), (3, 42930126), (6, 21465063), (9, 14310042), (18, 7155021), (27, 4770014), (54, 2385007), (619, 208062), (1238, 104031), (1857, 69354), (3714, 34677), (3853, 33426), (5571, 23118), (7706, 16713), (11142, 11559)]