66888416

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12983}}^1$

素因数の和:13023

約数の個数: 48

約数和(自身を含む): 157054464

約数和(自身を除く): 90166048

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 12983, 25966, 51932, 90881, 103864, 181762, 207728, 298609, 363524, 415456, 597218, 727048, 1194436, 1454096, 2090263, 2388872, 2908192, 4180526, 4777744, 8361052, 9555488, 16722104, 33444208, 66888416]

約数ペア:

[(1, 66888416), (2, 33444208), (4, 16722104), (7, 9555488), (8, 8361052), (14, 4777744), (16, 4180526), (23, 2908192), (28, 2388872), (32, 2090263), (46, 1454096), (56, 1194436), (92, 727048), (112, 597218), (161, 415456), (184, 363524), (224, 298609), (322, 207728), (368, 181762), (644, 103864), (736, 90881), (1288, 51932), (2576, 25966), (5152, 12983)]