128504808

素因数分解:

$2^3\times 3^2\times {\mathrm{1784789}}^1$

素因数の和:1784801

約数の個数: 24

約数和(自身を含む): 348034050

約数和(自身を除く): 219529242

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1784789, 3569578, 5354367, 7139156, 10708734, 14278312, 16063101, 21417468, 32126202, 42834936, 64252404, 128504808]

約数ペア:

[(1, 128504808), (2, 64252404), (3, 42834936), (4, 32126202), (6, 21417468), (8, 16063101), (9, 14278312), (12, 10708734), (18, 7139156), (24, 5354367), (36, 3569578), (72, 1784789)]