172788304

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{63901}}^1$

素因数の和:63935

約数の個数: 30

約数和(自身を含む): 362516046

約数和(自身を除く): 189727742

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 63901, 127802, 255604, 511208, 830713, 1022416, 1661426, 3322852, 6645704, 10799269, 13291408, 21598538, 43197076, 86394152, 172788304]

約数ペア:

[(1, 172788304), (2, 86394152), (4, 43197076), (8, 21598538), (13, 13291408), (16, 10799269), (26, 6645704), (52, 3322852), (104, 1661426), (169, 1022416), (208, 830713), (338, 511208), (676, 255604), (1352, 127802), (2704, 63901)]