73129568

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 148916880

約数和(自身を除く): 75787312

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 139, 164, 278, 328, 401, 556, 656, 802, 1112, 1312, 1604, 2224, 3208, 4448, 5699, 6416, 11398, 12832, 16441, 22796, 32882, 45592, 55739, 65764, 91184, 111478, 131528, 182368, 222956, 263056, 445912, 526112, 891824, 1783648, 2285299, 4570598, 9141196, 18282392, 36564784, 73129568]

約数ペア:

[(1, 73129568), (2, 36564784), (4, 18282392), (8, 9141196), (16, 4570598), (32, 2285299), (41, 1783648), (82, 891824), (139, 526112), (164, 445912), (278, 263056), (328, 222956), (401, 182368), (556, 131528), (656, 111478), (802, 91184), (1112, 65764), (1312, 55739), (1604, 45592), (2224, 32882), (3208, 22796), (4448, 16441), (5699, 12832), (6416, 11398)]