85107232

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19997}}^1$

素因数の和:20033

約数の個数: 48

約数和(自身を含む): 201579840

約数和(自身を除く): 116472608

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 19997, 39994, 79988, 139979, 159976, 279958, 319952, 379943, 559916, 639904, 759886, 1119832, 1519772, 2239664, 2659601, 3039544, 4479328, 5319202, 6079088, 10638404, 12158176, 21276808, 42553616, 85107232]

約数ペア:

[(1, 85107232), (2, 42553616), (4, 21276808), (7, 12158176), (8, 10638404), (14, 6079088), (16, 5319202), (19, 4479328), (28, 3039544), (32, 2659601), (38, 2239664), (56, 1519772), (76, 1119832), (112, 759886), (133, 639904), (152, 559916), (224, 379943), (266, 319952), (304, 279958), (532, 159976), (608, 139979), (1064, 79988), (2128, 39994), (4256, 19997)]