72756304

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{110909}}^1$

素因数の和:110958

約数の個数: 20

約数和(自身を含む): 144404820

約数和(自身を除く): 71648516

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 110909, 221818, 443636, 887272, 1774544, 4547269, 9094538, 18189076, 36378152, 72756304]

約数ペア:

[(1, 72756304), (2, 36378152), (4, 18189076), (8, 9094538), (16, 4547269), (41, 1774544), (82, 887272), (164, 443636), (328, 221818), (656, 110909)]