71783868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1093}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 180973856

約数和(自身を除く): 109189988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 421, 842, 1093, 1263, 1684, 2186, 2526, 3279, 4372, 5052, 5473, 6558, 10946, 13116, 14209, 16419, 21892, 28418, 32838, 42627, 56836, 65676, 85254, 170508, 460153, 920306, 1380459, 1840612, 2760918, 5521836, 5981989, 11963978, 17945967, 23927956, 35891934, 71783868]

約数ペア:

[(1, 71783868), (2, 35891934), (3, 23927956), (4, 17945967), (6, 11963978), (12, 5981989), (13, 5521836), (26, 2760918), (39, 1840612), (52, 1380459), (78, 920306), (156, 460153), (421, 170508), (842, 85254), (1093, 65676), (1263, 56836), (1684, 42627), (2186, 32838), (2526, 28418), (3279, 21892), (4372, 16419), (5052, 14209), (5473, 13116), (6558, 10946)]