51516728

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 99727200

約数和(自身を除く): 48210472

約数列:

[1, 2, 4, 8, 37, 74, 148, 269, 296, 538, 647, 1076, 1294, 2152, 2588, 5176, 9953, 19906, 23939, 39812, 47878, 79624, 95756, 174043, 191512, 348086, 696172, 1392344, 6439591, 12879182, 25758364, 51516728]

約数ペア:

[(1, 51516728), (2, 25758364), (4, 12879182), (8, 6439591), (37, 1392344), (74, 696172), (148, 348086), (269, 191512), (296, 174043), (538, 95756), (647, 79624), (1076, 47878), (1294, 39812), (2152, 23939), (2588, 19906), (5176, 9953)]