31740564

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 82954368

約数和(自身を除く): 51213804

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 361, 431, 646, 722, 862, 969, 1083, 1292, 1293, 1444, 1724, 1938, 2166, 2586, 3876, 4332, 5172, 6137, 7327, 8189, 12274, 14654, 16378, 18411, 21981, 24548, 24567, 29308, 32756, 36822, 43962, 49134, 73644, 87924, 98268, 139213, 155591, 278426, 311182, 417639, 466773, 556852, 622364, 835278, 933546, 1670556, 1867092, 2645047, 5290094, 7935141, 10580188, 15870282, 31740564]

約数ペア:

[(1, 31740564), (2, 15870282), (3, 10580188), (4, 7935141), (6, 5290094), (12, 2645047), (17, 1867092), (19, 1670556), (34, 933546), (38, 835278), (51, 622364), (57, 556852), (68, 466773), (76, 417639), (102, 311182), (114, 278426), (204, 155591), (228, 139213), (323, 98268), (361, 87924), (431, 73644), (646, 49134), (722, 43962), (862, 36822), (969, 32756), (1083, 29308), (1292, 24567), (1293, 24548), (1444, 21981), (1724, 18411), (1938, 16378), (2166, 14654), (2586, 12274), (3876, 8189), (4332, 7327), (5172, 6137)]