81696944

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25153}}^1$

素因数の和:25197

約数の個数: 40

約数和(自身を含む): 187145760

約数和(自身を除く): 105448816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 25153, 50306, 100612, 176071, 201224, 352142, 402448, 704284, 729437, 1408568, 1458874, 2817136, 2917748, 5106059, 5835496, 10212118, 11670992, 20424236, 40848472, 81696944]

約数ペア:

[(1, 81696944), (2, 40848472), (4, 20424236), (7, 11670992), (8, 10212118), (14, 5835496), (16, 5106059), (28, 2917748), (29, 2817136), (56, 1458874), (58, 1408568), (112, 729437), (116, 704284), (203, 402448), (232, 352142), (406, 201224), (464, 176071), (812, 100612), (1624, 50306), (3248, 25153)]