161904064

素因数分解:

$2^6\times 7^1\times {\mathrm{523}}^1\times {\mathrm{691}}^1$

素因数の和:1233

約数の個数: 56

約数和(自身を含む): 368409728

約数和(自身を除く): 206505664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 523, 691, 1046, 1382, 2092, 2764, 3661, 4184, 4837, 5528, 7322, 8368, 9674, 11056, 14644, 16736, 19348, 22112, 29288, 33472, 38696, 44224, 58576, 77392, 117152, 154784, 234304, 309568, 361393, 722786, 1445572, 2529751, 2891144, 5059502, 5782288, 10119004, 11564576, 20238008, 23129152, 40476016, 80952032, 161904064]

約数ペア:

[(1, 161904064), (2, 80952032), (4, 40476016), (7, 23129152), (8, 20238008), (14, 11564576), (16, 10119004), (28, 5782288), (32, 5059502), (56, 2891144), (64, 2529751), (112, 1445572), (224, 722786), (448, 361393), (523, 309568), (691, 234304), (1046, 154784), (1382, 117152), (2092, 77392), (2764, 58576), (3661, 44224), (4184, 38696), (4837, 33472), (5528, 29288), (7322, 22112), (8368, 19348), (9674, 16736), (11056, 14644)]