128790072

素因数分解:

$2^3\times 3^2\times {\mathrm{487}}^1\times {\mathrm{3673}}^1$

素因数の和:4172

約数の個数: 48

約数和(自身を含む): 349617840

約数和(自身を除く): 220827768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 487, 974, 1461, 1948, 2922, 3673, 3896, 4383, 5844, 7346, 8766, 11019, 11688, 14692, 17532, 22038, 29384, 33057, 35064, 44076, 66114, 88152, 132228, 264456, 1788751, 3577502, 5366253, 7155004, 10732506, 14310008, 16098759, 21465012, 32197518, 42930024, 64395036, 128790072]

約数ペア:

[(1, 128790072), (2, 64395036), (3, 42930024), (4, 32197518), (6, 21465012), (8, 16098759), (9, 14310008), (12, 10732506), (18, 7155004), (24, 5366253), (36, 3577502), (72, 1788751), (487, 264456), (974, 132228), (1461, 88152), (1948, 66114), (2922, 44076), (3673, 35064), (3896, 33057), (4383, 29384), (5844, 22038), (7346, 17532), (8766, 14692), (11019, 11688)]