83871738

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{569}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 192067200

約数和(自身を除く): 108195462

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 431, 569, 862, 1138, 1293, 1707, 2586, 3414, 3879, 5121, 7758, 8189, 10242, 10811, 16378, 21622, 24567, 32433, 49134, 64866, 73701, 97299, 147402, 194598, 245239, 490478, 735717, 1471434, 2207151, 4414302, 4659541, 9319082, 13978623, 27957246, 41935869, 83871738]

約数ペア:

[(1, 83871738), (2, 41935869), (3, 27957246), (6, 13978623), (9, 9319082), (18, 4659541), (19, 4414302), (38, 2207151), (57, 1471434), (114, 735717), (171, 490478), (342, 245239), (431, 194598), (569, 147402), (862, 97299), (1138, 73701), (1293, 64866), (1707, 49134), (2586, 32433), (3414, 24567), (3879, 21622), (5121, 16378), (7758, 10811), (8189, 10242)]