157777228

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2713}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 330717184

約数和(自身を除く): 172939956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 868, 938, 1876, 2077, 2713, 4154, 5426, 8308, 10852, 14539, 18991, 29078, 37982, 58156, 75964, 84103, 168206, 181771, 336412, 363542, 588721, 727084, 1177442, 1272397, 2354884, 2544794, 5089588, 5634901, 11269802, 22539604, 39444307, 78888614, 157777228]

約数ペア:

[(1, 157777228), (2, 78888614), (4, 39444307), (7, 22539604), (14, 11269802), (28, 5634901), (31, 5089588), (62, 2544794), (67, 2354884), (124, 1272397), (134, 1177442), (217, 727084), (268, 588721), (434, 363542), (469, 336412), (868, 181771), (938, 168206), (1876, 84103), (2077, 75964), (2713, 58156), (4154, 37982), (5426, 29078), (8308, 18991), (10852, 14539)]