81306162

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5081}}^1$

素因数の和:5223

約数の個数: 48

約数和(自身を含む): 202954752

約数和(自身を除く): 121648590

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 5081, 5334, 8001, 10162, 15243, 16002, 30486, 35567, 45729, 71134, 91458, 106701, 213402, 320103, 640206, 645287, 1290574, 1935861, 3871722, 4517009, 5807583, 9034018, 11615166, 13551027, 27102054, 40653081, 81306162]

約数ペア:

[(1, 81306162), (2, 40653081), (3, 27102054), (6, 13551027), (7, 11615166), (9, 9034018), (14, 5807583), (18, 4517009), (21, 3871722), (42, 1935861), (63, 1290574), (126, 645287), (127, 640206), (254, 320103), (381, 213402), (762, 106701), (889, 91458), (1143, 71134), (1778, 45729), (2286, 35567), (2667, 30486), (5081, 16002), (5334, 15243), (8001, 10162)]