81604544

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9587}}^1$

素因数の和:9625

約数の個数: 56

約数和(自身を含む): 194828160

約数和(自身を除く): 113223616

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, 9587, 19174, 38348, 67109, 76696, 134218, 153392, 182153, 268436, 306784, 364306, 536872, 613568, 728612, 1073744, 1275071, 1457224, 2147488, 2550142, 2914448, 4294976, 5100284, 5828896, 10200568, 11657792, 20401136, 40802272, 81604544]

約数ペア:

[(1, 81604544), (2, 40802272), (4, 20401136), (7, 11657792), (8, 10200568), (14, 5828896), (16, 5100284), (19, 4294976), (28, 2914448), (32, 2550142), (38, 2147488), (56, 1457224), (64, 1275071), (76, 1073744), (112, 728612), (133, 613568), (152, 536872), (224, 364306), (266, 306784), (304, 268436), (448, 182153), (532, 153392), (608, 134218), (1064, 76696), (1216, 67109), (2128, 38348), (4256, 19174), (8512, 9587)]