181135458

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{5009}}^1$

素因数の和:5072

約数の個数: 72

約数和(自身を含む): 467763660

約数和(自身を除く): 286628202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 82, 98, 123, 126, 147, 246, 287, 294, 369, 441, 574, 738, 861, 882, 1722, 2009, 2583, 4018, 5009, 5166, 6027, 10018, 12054, 15027, 18081, 30054, 35063, 36162, 45081, 70126, 90162, 105189, 205369, 210378, 245441, 315567, 410738, 490882, 616107, 631134, 736323, 1232214, 1437583, 1472646, 1848321, 2208969, 2875166, 3696642, 4312749, 4417938, 8625498, 10063081, 12938247, 20126162, 25876494, 30189243, 60378486, 90567729, 181135458]

約数ペア:

[(1, 181135458), (2, 90567729), (3, 60378486), (6, 30189243), (7, 25876494), (9, 20126162), (14, 12938247), (18, 10063081), (21, 8625498), (41, 4417938), (42, 4312749), (49, 3696642), (63, 2875166), (82, 2208969), (98, 1848321), (123, 1472646), (126, 1437583), (147, 1232214), (246, 736323), (287, 631134), (294, 616107), (369, 490882), (441, 410738), (574, 315567), (738, 245441), (861, 210378), (882, 205369), (1722, 105189), (2009, 90162), (2583, 70126), (4018, 45081), (5009, 36162), (5166, 35063), (6027, 30054), (10018, 18081), (12054, 15027)]