161498176

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18973}}^1$

素因数の和:19011

約数の個数: 56

約数和(自身を含む): 385551680

約数和(自身を除く): 224053504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 18973, 37946, 75892, 132811, 151784, 265622, 303568, 360487, 531244, 607136, 720974, 1062488, 1214272, 1441948, 2124976, 2523409, 2883896, 4249952, 5046818, 5767792, 8499904, 10093636, 11535584, 20187272, 23071168, 40374544, 80749088, 161498176]

約数ペア:

[(1, 161498176), (2, 80749088), (4, 40374544), (7, 23071168), (8, 20187272), (14, 11535584), (16, 10093636), (19, 8499904), (28, 5767792), (32, 5046818), (38, 4249952), (56, 2883896), (64, 2523409), (76, 2124976), (112, 1441948), (133, 1214272), (152, 1062488), (224, 720974), (266, 607136), (304, 531244), (448, 360487), (532, 303568), (608, 265622), (1064, 151784), (1216, 132811), (2128, 75892), (4256, 37946), (8512, 18973)]