71320136380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1\times {\mathrm{161731}}^1$

素因数の和:163054

約数の個数: 48

約数和(自身を含む): 158705670816

約数和(自身を除く): 87385534436

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1297, 2594, 5188, 6485, 12970, 22049, 25940, 44098, 88196, 110245, 161731, 220490, 323462, 440980, 646924, 808655, 1617310, 2749427, 3234620, 5498854, 10997708, 13747135, 27494270, 54988540, 209765107, 419530214, 839060428, 1048825535, 2097651070, 3566006819, 4195302140, 7132013638, 14264027276, 17830034095, 35660068190, 71320136380]

約数ペア:

[(1, 71320136380), (2, 35660068190), (4, 17830034095), (5, 14264027276), (10, 7132013638), (17, 4195302140), (20, 3566006819), (34, 2097651070), (68, 1048825535), (85, 839060428), (170, 419530214), (340, 209765107), (1297, 54988540), (2594, 27494270), (5188, 13747135), (6485, 10997708), (12970, 5498854), (22049, 3234620), (25940, 2749427), (44098, 1617310), (88196, 808655), (110245, 646924), (161731, 440980), (220490, 323462)]