172490752

素因数分解:

$2^{19}\times 7^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 80

約数和(自身を含む): 402652800

約数和(自身を除く): 230162048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 512, 658, 752, 896, 1024, 1316, 1504, 1792, 2048, 2632, 3008, 3584, 4096, 5264, 6016, 7168, 8192, 10528, 12032, 14336, 16384, 21056, 24064, 28672, 32768, 42112, 48128, 57344, 65536, 84224, 96256, 114688, 131072, 168448, 192512, 229376, 262144, 336896, 385024, 458752, 524288, 673792, 770048, 917504, 1347584, 1540096, 1835008, 2695168, 3080192, 3670016, 5390336, 6160384, 10780672, 12320768, 21561344, 24641536, 43122688, 86245376, 172490752]

約数ペア:

[(1, 172490752), (2, 86245376), (4, 43122688), (7, 24641536), (8, 21561344), (14, 12320768), (16, 10780672), (28, 6160384), (32, 5390336), (47, 3670016), (56, 3080192), (64, 2695168), (94, 1835008), (112, 1540096), (128, 1347584), (188, 917504), (224, 770048), (256, 673792), (329, 524288), (376, 458752), (448, 385024), (512, 336896), (658, 262144), (752, 229376), (896, 192512), (1024, 168448), (1316, 131072), (1504, 114688), (1792, 96256), (2048, 84224), (2632, 65536), (3008, 57344), (3584, 48128), (4096, 42112), (5264, 32768), (6016, 28672), (7168, 24064), (8192, 21056), (10528, 16384), (12032, 14336)]