161676032

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 373610496

約数和(自身を除く): 211934464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 581, 664, 896, 1087, 1162, 1328, 1792, 2174, 2324, 2656, 4348, 4648, 5312, 7609, 8696, 9296, 10624, 15218, 17392, 18592, 21248, 30436, 34784, 37184, 60872, 69568, 74368, 90221, 121744, 139136, 148736, 180442, 243488, 278272, 360884, 486976, 631547, 721768, 973952, 1263094, 1443536, 1947904, 2526188, 2887072, 5052376, 5774144, 10104752, 11548288, 20209504, 23096576, 40419008, 80838016, 161676032]

約数ペア:

[(1, 161676032), (2, 80838016), (4, 40419008), (7, 23096576), (8, 20209504), (14, 11548288), (16, 10104752), (28, 5774144), (32, 5052376), (56, 2887072), (64, 2526188), (83, 1947904), (112, 1443536), (128, 1263094), (166, 973952), (224, 721768), (256, 631547), (332, 486976), (448, 360884), (581, 278272), (664, 243488), (896, 180442), (1087, 148736), (1162, 139136), (1328, 121744), (1792, 90221), (2174, 74368), (2324, 69568), (2656, 60872), (4348, 37184), (4648, 34784), (5312, 30436), (7609, 21248), (8696, 18592), (9296, 17392), (10624, 15218)]