79787788

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2837}}^1$

素因数の和:3009

約数の個数: 24

約数和(自身を含む): 143035200

約数和(自身を除く): 63247412

約数列:

[1, 2, 4, 79, 89, 158, 178, 316, 356, 2837, 5674, 7031, 11348, 14062, 28124, 224123, 252493, 448246, 504986, 896492, 1009972, 19946947, 39893894, 79787788]

約数ペア:

[(1, 79787788), (2, 39893894), (4, 19946947), (79, 1009972), (89, 896492), (158, 504986), (178, 448246), (316, 252493), (356, 224123), (2837, 28124), (5674, 14062), (7031, 11348)]