72297904

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7253}}^1$

素因数の和:7357

約数の個数: 40

約数和(自身を含む): 161909280

約数和(自身を除く): 89611376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 7253, 9968, 14506, 29012, 50771, 58024, 101542, 116048, 203084, 406168, 645517, 812336, 1291034, 2582068, 4518619, 5164136, 9037238, 10328272, 18074476, 36148952, 72297904]

約数ペア:

[(1, 72297904), (2, 36148952), (4, 18074476), (7, 10328272), (8, 9037238), (14, 5164136), (16, 4518619), (28, 2582068), (56, 1291034), (89, 812336), (112, 645517), (178, 406168), (356, 203084), (623, 116048), (712, 101542), (1246, 58024), (1424, 50771), (2492, 29012), (4984, 14506), (7253, 9968)]