72400384

素因数分解:

$2^9\times 7^1\times {\mathrm{20201}}^1$

素因数の和:20226

約数の個数: 40

約数和(自身を含む): 165333168

約数和(自身を除く): 92932784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 20201, 40402, 80804, 141407, 161608, 282814, 323216, 565628, 646432, 1131256, 1292864, 2262512, 2585728, 4525024, 5171456, 9050048, 10342912, 18100096, 36200192, 72400384]

約数ペア:

[(1, 72400384), (2, 36200192), (4, 18100096), (7, 10342912), (8, 9050048), (14, 5171456), (16, 4525024), (28, 2585728), (32, 2262512), (56, 1292864), (64, 1131256), (112, 646432), (128, 565628), (224, 323216), (256, 282814), (448, 161608), (512, 141407), (896, 80804), (1792, 40402), (3584, 20201)]