129708176

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{47969}}^1$

素因数の和:48003

約数の個数: 30

約数和(自身を含む): 272133810

約数和(自身を除く): 142425634

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 47969, 95938, 191876, 383752, 623597, 767504, 1247194, 2494388, 4988776, 8106761, 9977552, 16213522, 32427044, 64854088, 129708176]

約数ペア:

[(1, 129708176), (2, 64854088), (4, 32427044), (8, 16213522), (13, 9977552), (16, 8106761), (26, 4988776), (52, 2494388), (104, 1247194), (169, 767504), (208, 623597), (338, 383752), (676, 191876), (1352, 95938), (2704, 47969)]