67507936

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 138112128

約数和(自身を除く): 70604192

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 86, 142, 172, 284, 344, 568, 688, 691, 1136, 1376, 1382, 2272, 2764, 3053, 5528, 6106, 11056, 12212, 22112, 24424, 29713, 48848, 49061, 59426, 97696, 98122, 118852, 196244, 237704, 392488, 475408, 784976, 950816, 1569952, 2109623, 4219246, 8438492, 16876984, 33753968, 67507936]

約数ペア:

[(1, 67507936), (2, 33753968), (4, 16876984), (8, 8438492), (16, 4219246), (32, 2109623), (43, 1569952), (71, 950816), (86, 784976), (142, 475408), (172, 392488), (284, 237704), (344, 196244), (568, 118852), (688, 98122), (691, 97696), (1136, 59426), (1376, 49061), (1382, 48848), (2272, 29713), (2764, 24424), (3053, 22112), (5528, 12212), (6106, 11056)]